pressure safety switch

例句：

1. 1. The pressuresafety switch is designed to prevent accidents duringheavy machinery operation.
   压力安全开关设计用来防止重型机械操作中的事故。
2. 2. The engineer installedthe pressure safety switch according to the manufacturer's specifications.
   工程师按照制造商的规定安装压力安全开关。
3. 3. The pressure safety switch is essentialfor ensuring the safety of the workers inthe factory.
   压力安全开关对于确保工厂工人的安全至关重要。