Welders电焊工人
weldv.焊接；使结合n.焊接；焊缝
Welduction Corporation Power Test Inc.美国宝特动力测试公司捷成洋行。
Weld identification single hole punch.鉴别焊缝的单孔冲压机。
welding power source / soft-switching焊接电源／软开关
Welded-bolted beam to column connections栓焊混合连接
Weld identification single.hole punch.鉴别焊缝的单孔冲压机
Welding of Electro-galvanized steel sheet电镀锌钢片的焊接
weld-on surface-temperature resi-stor[电] 溶上表面温度电阻
welding procedure qualification test record焊接工艺鉴定试验记录
welding generator with differential excitation差激电焊发电机
Welding procedure specification and qualification焊接工艺规程与焊接工艺评定
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