autogenous welding shield glass 气焊用护目镜玻璃
electric welding shield glass 电焊用护目镜玻璃
gas shield welding [机] 气体保护弧焊 ; 气保焊
shield arc welding 封闭电弧焊
welding grade shield gas 焊接级保护气体
gas shield arc welding 气体保护电弧焊
mixed gas shield welding 混合气体保护焊
welding face-shield 焊工面罩
shield welding 保护焊
A welder's kit contains electrode holder, welding torch, helmet shield, portable electrode heating box and temperature measuring pen.
一名焊工的成套工具包括焊钳、焊炬、面罩、手提式焊条加热箱和测温笔。
The study and experiment on the repair of roller journal CO_2 shield welding with proper welding technics has been done by us.
用CO_2气体保护焊方法采用适当焊接工艺及焊接材料，对压榨机辊轴轴颈进行了补焊修复实验研究。
The article discusses problems of safety coefficient caused by open welding of shield beam.
对掩护梁发生开焊而引发的安全系数问题进行了探讨。
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