automatic submerged slag welding of rail是什麼意思、英文翻譯及中文解釋 本文已影響 1.16K人 automatic submerged slag welding of rail 詞語: automatic submerged slag welding of rail解釋: 鋼軌自動埋弧電碴焊詞性: 名詞詞典: 機械專業英漢詞典 automatic submerged slag welding of rail 相關解釋 鋼軌自動埋弧電碴焊 automatic submerged slag welding of rail