gas welding
短语词组
- gas -welding flux 气焊焊剂
- gas arc welding 气体保电弧焊;惰性气体金属电弧焊;活性气体保护电弧焊;气体保嗫电弧焊
- gas s welding flux 气焊剂
- gas fusion welding 气熔焊
- co3 gas arc welding 二氧化碳气体电弧焊
- gas pressure welding method 加压气焊法
- mixed gas shielded welding 混合气体保护焊
- co2 gas shielded welding 二氧化碳气体保护焊
- Gas pressure welding 加压气焊;气焰压接;气压焊接 返回 gas welding