小孩半岁前玩具

小孩半岁前玩具 半岁前 孩子最喜欢的是八音盒转转乐(不推荐电子音乐的)，一个摇铃，一本薄薄的响纸布书(抓着玩)，健身架(买的迪孚，一个配件一摔就碎，音乐太响，不推荐)，费雪的拍打闪光球(这个好，互动，音乐小，而且个头大，孩子五个月就扶着它摇摇晃晃能独自坐一会)。 另外，拉震玩具也可以买一个。 2岁内都不要买长毛绒玩具给孩子，要选择面光滑面料，最好是棉 布的填充玩具。 小小爱因斯坦，我给他看过世界的语言，孩子很喜欢。有音乐灯光会满地走的那种玩具，我儿子有些怕，不喜欢。 半岁到一岁 买过很多超龄的玩具，虽然不是特别喜欢，但是也是另外一种玩法， 零件也能拆下来给他玩。 适龄的玩具特别喜欢的有 传统的学步车，儿子很喜欢，让他可以自由的在地上滑来滑去。虽然在国外不安全，但是我们国内家里小，老人全职看孩子，挺好。 学站的时候，组合玩具桌非常好，儿子能扶着自己站着玩，也能拆下 面板坐着玩。对手的精细活动能力很好训练。 买过一个费雪的电动的乐器组合层层叠，拍不同的乐器会有不同的乐器声或者音乐，还可以拆装组合，儿子非常喜欢。这个现在也断货了。百利威音乐蜗牛层层叠，蜗牛围着一个小圆圈跑动，不会跑远跑开，temperature piping and equipment, avoid oil pipeline, avoiding vibration equipment, principles of construction of beautiful and neat easy to install. 5.1.5.2 from field instrumentation and valves field junction boxes to the single line slot cable using pipe, 220VAC power cord shall be full pipe laying, indoor coaxial cables concealed and outdoor wear buried. 5.1.5.3 bending cold bending method should be used to protect pipe, bending angle should not be less than 900, when wearing non-armoured cable and laid, bend radius should not be less than 6 times the pipe diameter, when while wearing armored cable and concealed, bend radius should not be less than 10 times the pipe diameter. Bend protection tube there should be no dents, cracks, single right-angled bend protection tube should not be more than two. 5.1.5.4 between protective tube and between protective tube and connector, threaded connections should be used, it tube end screw thread length should not be less than 1/2 of the fitting, and ensures the electrical connection. 5.1.5.5 protection tube should line up, ... 5.1.7 5.1.7.1 check tubing for pressure piping laying pipe, components, materials and specifications meet the design requirements, and have quality certificates, before laying should be cleared by welding and bending the welding slag, rust, chip or a foreign body, and preservative treatments. 5.1.7.2 in pressure piping welding welder must have a valid welder certificate. 5.1.7.3 tubing under the conditions to meet measurement requirements should be as short as possible, General length should not be more than 15m, pipe bending cold bending, cutting machine, minimizing bending and cross, and there shall be no sharp and complex bending, bending radius of not less than 3 times the pipe diameter. 5.1.7.4 pipe and process equipment, piping, or building surface distance is greater than 50mm, not be laid parallel to the oil, combustible, explosive 适合只会爬的孩子。层层叠，阳光的十来元的7层彩色塑料圆圈的也买过，质量和都不错的 tomy的一个正方形六面都有玩具的组合玩具箱。 小泰克的火石车，很喜欢，推来推去。可以拆装的木头搅拌车，也很喜欢。一只大的毛绒玩具猪，手可以伸进去表演手偶戏，常常逗得孩子笑，但是后来发现他要啃猪毛，就把玩具收起来了。一只大布狗。 纸板书和翻翻书，和抱抱熊一起玩系列，噼里啪啦系列，小玻系列都 喜欢。(我们从11个月开始每天亲子阅读)超喜欢玩大米，装在澡盆里代替沙子玩。喜欢玩蚕豆，围棋子之类，超喜欢玩喂动物吃饭(往洞里塞干蚕豆)游戏，不过大人要千万看紧。 喜欢用筷子在水盆里戳奶奶买回来的活鱼。 还有所有家里的碗，勺子，塑料瓶子等所有的日用品。 不喜欢毛绒的动物层层叠，布积木(这个东西只是讨大人喜欢)，毛绒不倒翁，(比起布玩具，孩子更喜欢木头和塑料玩具)。乐高的毛虫车，世高的彩虹漏斗摇铃，贝亲牙胶(我觉得贝因美的磨牙饼干不 错，孩子到今天都爱吃，亨氏的磨牙饼不好)。 一岁到两岁 学走路一段时间，最爱可以推的玩具，先是推着玩具桌走，然后推小车走。费雪的学步车好，不过我没买。我觉得它和我的玩具桌重 复了。 temperature piping and equipment, avoid oil pipeline, avoiding vibration equipment, principles of construction of beautiful and neat easy to install. 5.1.5.2 from field instrumentation and valves field junction boxes to the single line slot cable using pipe, 220VAC power cord shall be full pipe laying, indoor coaxial cables concealed and outdoor wear buried. 5.1.5.3 bending cold bending method should be used to protect pipe, bending angle should not be less than 900, when wearing non-armoured cable and laid, bend radius should not be less than 6 times the pipe diameter, when while wearing armored cable and concealed, bend radius should not be less than 10 times the pipe diameter. Bend protection tube there should be no dents, cracks, single right-angled bend protection tube should not be more than two. 5.1.5.4 between protective tube and between protective tube and connector, threaded connections should be used, it tube end screw thread length should not be less than 1/2 of the fitting, and ensures the electrical connection. 5.1.5.5 protection tube should line up, ... 5.1.7 5.1.7.1 check tubing for pressure piping laying pipe, components, materials and specifications meet the design requirements, and have quality certificates, before laying should be cleared by welding and bending the welding slag, rust, chip or a foreign body, and preservative treatments. 5.1.7.2 in pressure piping welding welder must have a valid welder certificate. 5.1.7.3 tubing under the conditions to meet measurement requirements should be as short as possible, General length should not be more than 15m, pipe bending cold bending, cutting machine, minimizing bending and cross, and there shall be no sharp and complex bending, bending radius of not less than 3 times the pipe diameter. 5.1.7.4 pipe and process equipment, piping, or building surface distance is greater than 50mm, not be laid parallel to the oil, combustible, explosive 我买了一个百利威的超市购物车，和真的购物车一个样子，很可爱。孩子每次都推着它去超市购物，回头率很高哦。在家里，车子用 来装运他的玩具，到现在还每天使用。 百利威的锤盒(这个同类玩具中最喜欢)，儿乐宝的锤锤乐(锤下去一个起来另一个)，带木钉的木头螺丝车，打击飞人都买过。都是给孩子锤的，比较类似。后来我发明让孩子用锤子锤粉笔，饼干， 蔬菜，真的钉子，更好玩。 木头螺丝车，我买的杂牌，淘宝上三十几元，不紧密，质量不行。木头的东西要很精密不容易。不如买汇乐的塑料的电动工具车，有可以敲的钉子，可以拧的螺丝螺母，可以拆装发动机，轮子，还有会转动的电动扳手等，更适合2岁内孩子。而且质量好又便宜，才三十几 元，超级推荐。 tomy的大烟囱(往不同的形状孔里塞积木)，非常好。好像也买不到了，类似的有费雪的大象模样的一种玩具。这类形状配对玩具这个年龄孩子很喜欢的。抓手拼图板，很喜欢。(其实也是形状配对类玩具)买过一个德国品牌爱松，质量不错。儿子喜欢交通工具主的。星月蜻蜓探索车，也是类似的，儿子不喜欢，我不太明白。 音乐玩具，孩子喜欢口琴，喇叭，鼓，口风琴，电子琴，木琴(买 过百利威乌龟琴)沙锤铃铛之类兴趣不大。 每天不离手的是各种各样的车，推荐风火轮等几大品牌的合金小车，美泰的塑料小车也摔不破。三节的木头积木火车很喜欢，玩得时间长。买过一次劣质便宜车，很快就弄破，又不安全又不合算。 temperature piping and equipment, avoid oil pipeline, avoiding vibration equipment, principles of construction of beautiful and neat easy to install. 5.1.5.2 from field instrumentation and valves field junction boxes to the single line slot cable using pipe, 220VAC power cord shall be full pipe laying, indoor coaxial cables concealed and outdoor wear buried. 5.1.5.3 bending cold bending method should be used to protect pipe, bending angle should not be less than 900, when wearing non-armoured cable and laid, bend radius should not be less than 6 times the pipe diameter, when while wearing armored cable and concealed, bend radius should not be less than 10 times the pipe diameter. Bend protection tube there should be no dents, cracks, single right-angled bend protection tube should not be more than two. 5.1.5.4 between protective tube and between protective tube and connector, threaded connections should be used, it tube end screw thread length should not be less than 1/2 of the fitting, and ensures the electrical connection. 5.1.5.5 protection tube should line up, ... 5.1.7 5.1.7.1 check tubing for pressure piping laying pipe, components, materials and specifications meet the design requirements, and have quality certificates, before laying should be cleared by welding and bending the welding slag, rust, chip or a foreign body, and preservative treatments. 5.1.7.2 in pressure piping welding welder must have a valid welder certificate. 5.1.7.3 tubing under the conditions to meet measurement requirements should be as short as possible, General length should not be more than 15m, pipe bending cold bending, cutting machine, minimizing bending and cross, and there shall be no sharp and complex bending, bending radius of not less than 3 times the pipe diameter. 5.1.7.4 pipe and process equipment, piping, or building surface distance is greater than 50mm, not be laid parallel to the oil, combustible, explosive 买过智比的积木桌，积木质量很差，毫不紧密，远远不如宝高玩具(宝高大积木质量好，松紧适度，性价比高，就是花样少了点)。不过宝高大积木，要两岁之后，孩子才会很喜欢玩。木头积木也是， 主要乐趣是摔。 我觉得积木要2岁后，孩子有些想象力了，才会喜欢。2岁前，孩子需要的是认知，学习，是探索后得到反馈，是自发的去锻炼他的 大肌肉小肌肉能力。 智比的拼图积木，是12个大方块，孩子喜欢用它来叠高，和并列起来搭成火车模样。很有兴趣。(我买的布积木，看起来功能一样，但是孩子就是不喜欢，他喜欢塑料的方块)不过这个玩具角太尖(tomy玩具里的方块就是圆角，保护孩子)。智比贵而质量不够好，这个牌 子我不喜欢。 费雪的积木。孩子有些兴趣。百利威奇思妙想积木，一般。PPLAYWELL百利威神奇百变积木，有趣的，是电动有发动机的， 被他弄坏了。不合适他的年龄。 足球很喜欢，小一点的彩球也喜欢。在小区草地玩，一般给他带 个球和一个铲子。 模拟驾驶室玩具，买过一个智比的球型的环球驾驶仪 ，兴趣一 般。 费雪有趣学习电话，一般，更喜欢真的电话。还有手机，也是喜欢真的。所以还不如买真的好，费雪有趣学习电话一百多，真的电话 才几十元，余下的算儿子乱拨出去的电话费，呵呵。 temperature piping and equipment, avoid oil pipeline, avoiding vibration equipment, principles of construction of beautiful and neat easy to install. 5.1.5.2 from field instrumentation and valves field junction boxes to the single line slot cable using pipe, 220VAC power cord shall be full pipe laying, indoor coaxial cables concealed and outdoor wear buried. 5.1.5.3 bending cold bending method should be used to protect pipe, bending angle should not be less than 900, when wearing non-armoured cable and laid, bend radius should not be less than 6 times the pipe diameter, when while wearing armored cable and concealed, bend radius should not be less than 10 times the pipe diameter. Bend protection tube there should be no dents, cracks, single right-angled bend protection tube should not be more than two. 5.1.5.4 between protective tube and between protective tube and connector, threaded connections should be used, it tube end screw thread length should not be less than 1/2 of the fitting, and ensures the electrical connection. 5.1.5.5 protection tube should line up, ... 5.1.7 5.1.7.1 check tubing for pressure piping laying pipe, components, materials and specifications meet the design requirements, and have quality certificates, before laying should be cleared by welding and bending the welding slag, rust, chip or a foreign body, and preservative treatments. 5.1.7.2 in pressure piping welding welder must have a valid welder certificate. 5.1.7.3 tubing under the conditions to meet measurement requirements should be as short as possible, General length should not be more than 15m, pipe bending cold bending, cutting machine, minimizing bending and cross, and there shall be no sharp and complex bending, bending radius of not less than 3 times the pipe diameter. 5.1.7.4 pipe and process equipment, piping, or building surface distance is greater than 50mm, not be laid parallel to the oil, combustible, explosive 玩具布书，有些喜欢。最喜欢那本冰箱里有什么。不过还是纸质童书性价比高。有本小狮子找朋友的立体玩具书，很大一本，很好玩。淘宝上还有卖的。费雪 Fisher Price 翻翻书 卡车，汽车，飞机和火 车 ，很喜欢。 PLAYSKOOL薯头先生 ，很不喜欢。不知为什么，我儿子非常排斥人形玩具，但他又是个不怕生的孩子，也喜欢和小朋友玩。 费雪书本模样盒装的恐龙拼插积木(配一本故事书)，和薯头先 生应该是同类型，这个孩子喜欢。 高尔夫玩具，很喜欢，也安全，配一个小拖车。孩子就喜欢拿高 尔夫球杆打来打去。 绕珠，喜欢。现在2岁多依然喜欢。他假装他的珠子是火车在沿 着铁轨开。 星月厨房玩具，可以出水，有食物可以切切看。可以。往往我配合橡皮泥和他一起玩。后来我买了一套培乐多小厨房，我觉得早买就 可以省掉星月厨房玩具了。 画画的东西，买的进口蜡笔，都被他掰断。Crayola可洗的水彩笔，喜欢，但是往脚上画，说是花点点和磷片片(故事书的内容)，而且其实也不太好洗干净。炭笔，太脏了。后来被他用锤子敲碎了。 水彩颜料，这个好，孩子有兴趣画。给他配套买了个涂色的交通 工具模板，他很喜欢。 还有就是tomy磁性大画板。孩子喜欢，大人省事。 temperature piping and equipment, avoid oil pipeline, avoiding vibration equipment, principles of construction of beautiful and neat easy to install. 5.1.5.2 from field instrumentation and valves field junction boxes to the single line slot cable using pipe, 220VAC power cord shall be full pipe laying, indoor coaxial cables concealed and outdoor wear buried. 5.1.5.3 bending cold bending method should be used to protect pipe, bending angle should not be less than 900, when wearing non-armoured cable and laid, bend radius should not be less than 6 times the pipe diameter, when while wearing armored cable and concealed, bend radius should not be less than 10 times the pipe diameter. Bend protection tube there should be no dents, cracks, single right-angled bend protection tube should not be more than two. 5.1.5.4 between protective tube and between protective tube and connector, threaded connections should be used, it tube end screw thread length should not be less than 1/2 of the fitting, and ensures the electrical connection. 5.1.5.5 protection tube should line up, ... 5.1.7 5.1.7.1 check tubing for pressure piping laying pipe, components, materials and specifications meet the design requirements, and have quality certificates, before laying should be cleared by welding and bending the welding slag, rust, chip or a foreign body, and preservative treatments. 5.1.7.2 in pressure piping welding welder must have a valid welder certificate. 5.1.7.3 tubing under the conditions to meet measurement requirements should be as short as possible, General length should not be more than 15m, pipe bending cold bending, cutting machine, minimizing bending and cross, and there shall be no sharp and complex bending, bending radius of not less than 3 times the pipe diameter. 5.1.7.4 pipe and process equipment, piping, or building surface distance is greater than 50mm, not be laid parallel to the oil, combustible, explosive 电子字母学习小火车，有音乐，会眨眼睛，还可以。不过也没有 让他学会字母，呵呵。 和信比好 阶梯对比积木，太简单无趣，没兴趣。现在被混在积木里搭房子。我觉得还是传统木头积木好玩，但尽量给孩子买大号一 点的。 百利威堆城堡杯塔，这类玩具，还可以用来玩沙玩水 智比玩沙桶套装，这个质量还不错，使用频率超高，也没有坏或者退 色。 骑上去的有方向盘的滑行小车，每天骑。三轮车，每天推出去兜 风。 木头接龙玩具，不喜欢。齿轮玩具，兴趣一般。 磁性智力拼图，买太早了，到现在还没有兴趣。 昂贵的遥控汽车，不会玩，全撞坏了。呵呵。当然也吸引过他一阵。不过孩子还是喜欢完全在自己掌控中的玩具，不喜欢玩具自己乱 跑，呵呵。对于幼儿，遥控玩具只是用来看的。 2-3岁的 培乐多小厨房，很好，推荐。培培乐彩泥我也买过，工具和培乐多不能比。培乐多虽然小贵，我觉得性价比还是高的。(不过培培乐彩泥系列的头发筒模还是挺有趣的。城市交通一个系列就不好玩，模 具做出来不像的) 儿童有趣帐篷，喜欢。后来我发现其实可以用大垫子，椅子，配 合沙发搭小房子玩，呵呵。 temperature piping and equipment, avoid oil pipeline, avoiding vibration equipment, principles of construction of beautiful and neat easy to install. 5.1.5.2 from field instrumentation and valves field junction boxes to the single line slot cable using pipe, 220VAC power cord shall be full pipe laying, indoor coaxial cables concealed and outdoor wear buried. 5.1.5.3 bending cold bending method should be used to protect pipe, bending angle should not be less than 900, when wearing non-armoured cable and laid, bend radius should not be less than 6 times the pipe diameter, when while wearing armored cable and concealed, bend radius should not be less than 10 times the pipe diameter. Bend protection tube there should be no dents, cracks, single right-angled bend protection tube should not be more than two. 5.1.5.4 between protective tube and between protective tube and connector, threaded connections should be used, it tube end screw thread length should not be less than 1/2 of the fitting, and ensures the electrical connection. 5.1.5.5 protection tube should line up, ... 5.1.7 5.1.7.1 check tubing for pressure piping laying pipe, components, materials and specifications meet the design requirements, and have quality certificates, before laying should be cleared by welding and bending the welding slag, rust, chip or a foreign body, and preservative treatments. 5.1.7.2 in pressure piping welding welder must have a valid welder certificate. 5.1.7.3 tubing under the conditions to meet measurement requirements should be as short as possible, General length should not be more than 15m, pipe bending cold bending, cutting machine, minimizing bending and cross, and there shall be no sharp and complex bending, bending radius of not less than 3 times the pipe diameter. 5.1.7.4 pipe and process equipment, piping, or building surface distance is greater than 50mm, not be laid parallel to the oil, combustible, explosive TOMY座式万花筒,显微镜，潜望镜，听诊器等4款套装 好东西， 买早了，现在不适合。 TOMY 大马力电动爬山车 这个不好，噪音大。再说孩子不喜欢 玩具自己乱跑 TOMY力狮号旅游快车，火车轨道玩具。孩子兴趣不大。后来我买了邦宝玩具-急速追踪电动拼插轨道车，才50块，很大一个轨道，很多变化，孩子非常喜欢。质量当然和tomy没法比，但也还可以的。 日本TOMY，未来建设汽车城，这个很好玩，机关很多，有传送带，有吊车，有车库。又是手动的。可以和很多玩具配合玩。推荐～ 星月专卖屋*五层停车场星月(其实三层的也足够，儿子就喜欢玩底层，上面都不要，呵呵)，孩子很喜欢很喜欢。后来买了未来建 设汽车城，就配合一起玩。 星月医护工具箱套装(医护箱)，这类玩具是必备。不过我觉得费雪的那个更好玩，有点后悔。汇乐全能救护车，质量还不错，不过 可以不买。 美国Melissa&Doug外贸大城市积木，质量不错，块头大。不过后来我觉得太具像的积木还不如抽象的积木。所以我又买了一套大号的百利威纯实木积木车(56快大积木)。这几天是孩子最爱，每天搭几个小时积木。他自己擅长搭车库，搭门。我把所有的木盒，拼图的 木底板都利用上，给他搭了有儿子高的楼，哈哈。 积木还喜欢宝高的大积木。玩得很开心，摔不坏，接口也松紧很好，我没有给他买乐高。他用游乐场那套，搭出了他自己的汽车运输temperature piping and equipment, avoid oil pipeline, avoiding vibration equipment, principles of construction of beautiful and neat easy to install. 5.1.5.2 from field instrumentation and valves field junction boxes to the single line slot cable using pipe, 220VAC power cord shall be full pipe laying, indoor coaxial cables concealed and outdoor wear buried. 5.1.5.3 bending cold bending method should be used to protect pipe, bending angle should not be less than 900, when wearing non-armoured cable and laid, bend radius should not be less than 6 times the pipe diameter, when while wearing armored cable and concealed, bend radius should not be less than 10 times the pipe diameter. Bend protection tube there should be no dents, cracks, single right-angled bend protection tube should not be more than two. 5.1.5.4 between protective tube and between protective tube and connector, threaded connections should be used, it tube end screw thread length should not be less than 1/2 of the fitting, and ensures the electrical connection. 5.1.5.5 protection tube should line up, ... 5.1.7 5.1.7.1 check tubing for pressure piping laying pipe, components, materials and specifications meet the design requirements, and have quality certificates, before laying should be cleared by welding and bending the welding slag, rust, chip or a foreign body, and preservative treatments. 5.1.7.2 in pressure piping welding welder must have a valid welder certificate. 5.1.7.3 tubing under the conditions to meet measurement requirements should be as short as possible, General length should not be more than 15m, pipe bending cold bending, cutting machine, minimizing bending and cross, and there shall be no sharp and complex bending, bending radius of not less than 3 times the pipe diameter. 5.1.7.4 pipe and process equipment, piping, or building surface distance is greater than 50mm, not be laid parallel to the oil, combustible, explosive 车，平板卡车，吉普车，轮船，飞机，农场，等等，他就是喜欢交通工具，虽然有些不太像，但是他有他的道理，刚两岁时他在车身和轮子中加了一块积木，让车身高高悬起，他说这是吉普车，我说为什么， 他说吉普车底盘很高的，适合在坑坑洼洼的路上开。 积木还有DIY搭建玩具家具-美馨小小赛车手，我喜欢，不过孩子玩不来。用它搭成的骑行车，儿子玩的时候向后摔了一跤，再也不玩了， 我也觉得这个东西重心是不对的。这个还是大孩子玩好。 小月亮跳跳龙马，兴趣不大。 好孩子轨道电瓶车W481米奇小火车，这种东西买了后悔，不适合户外玩，家里没地方放。玩几天就腻了。后来送人了。我觉得可以户外玩的电瓶汽车摩托车一类，也没有必要买，去游乐场，小公园， 花钱坐坐就行。 孩之宝小小师巴布系列工程车，因为儿子喜欢巴布，所以喜欢这套车一段时间。塑料的比合金的大很多，又有许多可以动的地方。 不过塑料的这种，淘宝上快断货了。 费雪DIEGO迪亚哥丛林探险越野房车，很大，玩了一阵就失宠。TOMY海盗船也是，虽然大，机关多(这个船我觉得很好，大概还没有到喜欢的年龄)，也是玩了几天就失宠。TOMY带遥控大型吊塔和推土机，这个设计很精巧，无线遥控工人去操作开动机器，但是也是玩了几天就失宠。还有恒泰线控挖土机，很大个一个，当时儿子temperature piping and equipment, avoid oil pipeline, avoiding vibration equipment, principles of construction of beautiful and neat easy to install. 5.1.5.2 from field instrumentation and valves field junction boxes to the single line slot cable using pipe, 220VAC power cord shall be full pipe laying, indoor coaxial cables concealed and outdoor wear buried. 5.1.5.3 bending cold bending method should be used to protect pipe, bending angle should not be less than 900, when wearing non-armoured cable and laid, bend radius should not be less than 6 times the pipe diameter, when while wearing armored cable and concealed, bend radius should not be less than 10 times the pipe diameter. Bend protection tube there should be no dents, cracks, single right-angled bend protection tube should not be more than two. 5.1.5.4 between protective tube and between protective tube and connector, threaded connections should be used, it tube end screw thread length should not be less than 1/2 of the fitting, and ensures the electrical connection. 5.1.5.5 protection tube should line up, ... 5.1.7 5.1.7.1 check tubing for pressure piping laying pipe, components, materials and specifications meet the design requirements, and have quality certificates, before laying should be cleared by welding and bending the welding slag, rust, chip or a foreign body, and preservative treatments. 5.1.7.2 in pressure piping welding welder must have a valid welder certificate. 5.1.7.3 tubing under the conditions to meet measurement requirements should be as short as possible, General length should not be more than 15m, pipe bending cold bending, cutting machine, minimizing bending and cross, and there shall be no sharp and complex bending, bending radius of not less than 3 times the pipe diameter. 5.1.7.4 pipe and process equipment, piping, or building surface distance is greater than 50mm, not be laid parallel to the oil, combustible, explosive 在八佰伴看见后念念不忘两个月之久，结果买了居然不玩～我觉得三 岁内幼儿其实不喜欢这类精巧玩具，就是看着眼馋。 说到这想到买过一个木制货船字母积木，带磁铁起重机的，其实 就是钓鱼类别玩具，这个儿子玩得挺久的。 还买过银辉捉虫神枪手，不好玩。太简单。 良兴中英双语学习机，成长过程多层拼图，昨天刚买，还没到手， 用过之后再。 了解更多科学早教知识，请登录 早期教育 栏目 temperature piping and equipment, avoid oil pipeline, avoiding vibration equipment, principles of construction of beautiful and neat easy to install. 5.1.5.2 from field instrumentation and valves field junction boxes to the single line slot cable using pipe, 220VAC power cord shall be full pipe laying, indoor coaxial cables concealed and outdoor wear buried. 5.1.5.3 bending cold bending method should be used to protect pipe, bending angle should not be less than 900, when wearing non-armoured cable and laid, bend radius should not be less than 6 times the pipe diameter, when while wearing armored cable and concealed, bend radius should not be less than 10 times the pipe diameter. Bend protection tube there should be no dents, cracks, single right-angled bend protection tube should not be more than two. 5.1.5.4 between protective tube and between protective tube and connector, threaded connections should be used, it tube end screw thread length should not be less than 1/2 of the fitting, and ensures the electrical connection. 5.1.5.5 protection tube should line up, ... 5.1.7 5.1.7.1 check tubing for pressure piping laying pipe, components, materials and specifications meet the design requirements, and have quality certificates, before laying should be cleared by welding and bending the welding slag, rust, chip or a foreign body, and preservative treatments. 5.1.7.2 in pressure piping welding welder must have a valid welder certificate. 5.1.7.3 tubing under the conditions to meet measurement requirements should be as short as possible, General length should not be more than 15m, pipe bending cold bending, cutting machine, minimizing bending and cross, and there shall be no sharp and complex bending, bending radius of not less than 3 times the pipe diameter. 5.1.7.4 pipe and process equipment, piping, or building surface distance is greater than 50mm, not be laid parallel to the oil, combustible, explosive