短語詞組短語welders training 焊工培訓(xùn);焊工培養(yǎng)訓(xùn)練Laser Welders 激光焊機(jī)welders pneumoconiosis 電焊工塵肺Press Welders 壓焊機(jī)Stick Welders 手工焊機(jī)Plastic Welders 塑料焊機(jī);塑焊設(shè)備Schlatter Welders 焊接工具Structural Welders 結(jié)構(gòu)電焊工Electric Welders 電焊機(jī);電焊工arc welder 電焊機(jī)；焊工spot welder 點(diǎn)焊機(jī)，點(diǎn)熔接機(jī)laser welder 激光焊機(jī)；雷射焊器butt welder 對接焊機(jī)；對焊機(jī)ac arc welder 交羚弧焊機(jī)，交流電焊機(jī)pipe welder [化]焊管機(jī) 返回 welders