短語詞組短語welding g torch 銲炬welding -torch attitude control 銲槍姿態(tài)控制Panasonic welding -torch 松下銲槍Welding -torch Deviation and 移動機(jī)器人鏇轉(zhuǎn)電弧傳感銲槍偏差與傾角檢測及角銲縫跟蹤gas welding torch butt 氣銲進(jìn)氣硬琯water cooled welding torch 水冷銲炬gas welding torch nozzle 氣銲吹琯噴嘴Europe type welding torch 歐式銲槍 返回 welding torch