arc welding with covered electrode是什麼意思、英文翻譯及中文解釋
arc welding with covered electrode
詞語: arc welding with covered electrode
解釋: 塗藥焊條電弧焊,手工電弧焊
詞典: 冶金專業英漢詞典
arc welding with covered electrode
詞語: arc welding with covered electrode
解釋: 塗藥焊條電弧焊,手工電弧焊
詞典: 冶金專業英漢詞典