重熔焊接 Reflow Soldering
焊接点重合 pad registration
多重操作焊接单元 multiple-operator welding-unit
可重复充气焊接钢气瓶 Refillable welded steel gas cylinders
介绍了重沸器的结构型式，分析了制造上的难点，采取了合理的焊接工艺和制造工艺。
The structure type of reboiler were introduced and manufacturing difficulty were analysed and the manufactory adopted reasonable welding skills and manufacture technology.
说明加大焊接辅助装置及机具的产品开发力度，对提高我国焊接自动化水平具有十分重要的意义。
It is of much importance for improving the level of welding automation in our country to increase product development of welding auxiliary device and implements.
焊接构件的高温强度的可靠设计对保证高温压力容器及管道的结构完整性具有十分重要的意义。
The reliable design of high temperature strength of welded components is of significant importance in assuring the structural integrity of pressure vessels and pip at elevated temperature.
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