【机械工程】软管连接器【运输】管连接

只需简单地拆卸软管连接并轻轻拉法门出口处阀杆有刻纹的末端，使残留水排放出来。

hose reel

hose

tube (hose)

hose line (rotary hose line)

hose reel

fire-hose

ringless hose

hose winch