pipe tap connection的意思|示意

管材的连接件 ...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 管接头对动螺纹 union screw; 管接头拧装机 coupling machine; ..

管接头 ...管接头 (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 ..