hose connection

• 软管连接

hose connection的用法和样例：

例句

1. You should connect the hose to the tap and then turn on the water.
   你应当先把软管连接在水龙头上然后再打开水源。
2. The hose connection backflow preventer shall consist of two independently operating check valves with an intermediate atmospheric vent.
   这种软管连接防回流阀应该包括两个独立运行的止回阀，这些止回阀带中间大气排气口。