短語詞組短語automatic submerged -arc welding machine 埋弧自動(dòng)焊機(jī);翻譯automatic submerged arc welding machine 自動(dòng)埋弧焊機(jī)submerged arc welding machine operator 埋弧焊機(jī)操作員;埋弧焊焊接操作員semi -automatic submerged arc welding machine 半自動(dòng)埋弧焊機(jī) 返回 submerged arc welding machine