“阀门”造句

只需拧一下阀门，气囊就能重新密封。
The bag is resealed with a simple twist of the valve.

他换掉了坏阀门。
He replaced a dud valve.

送料管干干净净, 所以我担心要是油不通过喷嘴, 阀门一定有毛病.
The feed - pipe is as clean as a whistle, so I'm afraid, if the oil is not getting through to the burner, the valve must be faulty.

• #阀门