1、Open the hot water faucet to depressurize the water tank.
打開熱水水龍頭，降低熱水器內膽的壓力。

2、Should a valve need repair, depressurize and drain the system on all sides of the valve.
如果某個閥門需要維修，則降低閥門所有端口的壓力并排干系統(tǒng)內的流體介質。

3、Three day's vacation should depressurize me.
三天的假期使我可以不那么緊張了。

depressurize翻譯