manual welding
短语词组
- manual arc -welding power source 手工弧焊电源
- manual metal -arc welding 手弧焊
- manual eletro -slag welding 手工电渣焊
- manual electro -slag welding 手工电渣焊
- manual semi -automatic welding 手工半自动焊
- manual l metal -arc welding 手弧焊
- manual tungsten arc argon -shielded welding 手工钨极氩弧焊
- manual tungsten are argon -shielded welding 手工钨极氩弧焊
- one -sided manual welding 手工单面焊 返回 manual welding