hydraulic protector

例句：

1. 1. The hydraulic protector is designed to prevent the engine from overheating.
   液压保护器的设计是为了防止发动机过热。
2. 2. The hydraulic protector was installed to ensure safe operation of the machinery.
   安装液压保护器是为了确保机械设备的安全运行。
3. 3. The hydraulic protector has proven to be an effective solution for preventing damage to machinery during heavy operations.
   液压保护器已被证明是防止机器在重操作中受损的有效解决方案。