您要查找的是不是:
- water vapour arc welding 水蒸气保护电弧焊
- A cloud is a condensation of water vapour. 云是由水蒸汽凝缩而成的。
- Cancel water vapour permeability coefficient. 取消了水蒸气渗透系数。
- Humidification Addition of water vapour to air. 在空气内加入水气。
- Humidification: Addition of water vapour to air. 加湿:在空气内加入水气。
- Clouds are formations of condensed water vapour. 云是由凝聚的水蒸气构成的。
- A cloud is a condensation of water vapour in the atmosphere. 云是由大气中的水蒸气凝结成的。
- For Automatic Welding-Electric Arc welding goggles and ccd imaging system. 用于自动变光电焊焊接护目镜以及看焊缝的ccd成像系统。
- This water vapour rises, condenses on cooling, and falls as rain. 水蒸汽升入空中,遇冷凝成雨滴而下降。
- Corrosion resistance and high strength. Argon arc welding of aluminum alloys. 耐蚀,强度高。铝合金氩弧焊用。
- Wear resistance. Argon arc welding of copper alloys and surfacing of steel. 耐磨性好。铜合金氩弧焊及钢的堆焊用。
- This water vapour rises,condenses on cooling,and falls as rain. 水蒸汽升入空中,遇冷凝成雨滴而下降。
- A CAD system of AC arc welding transformers called AWVTCAD was studied. 本文对交流弧焊变压器的计算机辅助设计系统进行了研究,简称“AWVTCAD”,结果表明利用该系统对弧焊变压器设计,不仅能提高计算精度与速度,而且也减轻了设计者的劳动强度及降低设计成本。
- Prevent dehydration or reduce the water vapour transmission rate. 防脱水或者能减少水蒸气的扩散率。
- It is perfectphase trigger circuit for arc welding power source of scr. 该相控触发电路是晶闸管整流弧焊电源的理想触发电路。
- Water vapour m the mr is condensed when the mr is cooled enough. 当空气充分冷却时,其中的水蒸气便凝结了。
- Perhaps I need to pull apart another SCR and try the arc welding approach. 也许我需要把除了另一可控硅和审判电弧焊接的办法。
- Humidity: Quantity of water vapour in unit volume of air. 湿度:在单位容积内的水气数量。
- Use manual metalic arc welding, the type of electrod is A102 for material 304. 设备采用手工电弧焊,304材质焊条牌号为A102。