释义 |
管接头管接头[guǎn jiē tóu]1.■(管材的连接件) union joint; nozzle; union coupling; sleeve; pipe fittings; pipe joint; bean; pipe connection; pipe coupling; pipe head; pipe junction; pipe tap connection; port fitting; tube union 常用词组1.■管接头对动螺纹 union screw;2.■管接头拧装机 coupling machine;3.■管接头配件 fitting pipe |