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- water vapor arc welding 水蒸汽保护焊接
- The dissociation of the water vapor in arc and energy absorbed by dissociating reaction are analyzed. 对水蒸气保护下电弧焊熔池中氢的吸入机理进行了探讨。
- Supersaturation of Water Vapor in Clouds. 云中水汽的过报和。
- Water vapor on the window pane blocks my sight. 窗子上的蒸汽挡住了我的视线。
- Clouds are formations of condensed water vapor. 云是水汽凝聚而成。
- Water vapor is water in the form of a gas. 水蒸气是气态的水。
- Water vapor is the gas state of liquid water. 水汽是液体水的气态形式。
- 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。
- Corrosion resistance and high strength. Argon arc welding of aluminum alloys. 耐蚀,强度高。铝合金氩弧焊用。
- Water vapor is a normal constituent of the atmosphere. 水蒸气是大气的正常组成部分。
- 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。
- 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。
- Polyethylene is an excellent barrier to water vapor. 聚乙烯保水蒸汽的性能良好。
- 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。
- Warm air can contain more water vapor than cold air. 热空气要较冷空气容纳更多的水蒸汽。
- 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。
- 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。
- Being ext remely light , water vapor often riseshigh in the sky. 由于水蒸气较轻,所以常常升入高空。
- Arc brazing has the characteristics of braze welding and arc welding. 电弧钎焊是近十年来才发展起来的一种新型硬钎焊工艺,兼有钎焊和电弧焊的特点。
- In the infrared, the absorption is due mainly to water vapor. 在红外线区,吸收主要是因为水气的缘故。