pressure relief

• 卸压

pressure relief的用法和样例：

例句

1. Presents the method of supporting soft-rock drifts by releasing pressure with a guided roadway.
   介绍了导巷卸压支护软岩巷道的方法。
2. We strongly recommend installing a safety relief valve in addition to the unloader to add more protection from dead-heading.
   我们强烈建议，除了减压器外，再安装安全卸压阀来防止跑空。