load limit valve

例句：

1. 1.The load limit valve is used to prevent overloading of the system.
   负载限制阀用于防止系统过载。
2. 2. The engineers carefully checked the load limit valve before starting the project.
   工程师们在开始项目之前仔细检查了负载限制阀。
3. 3. The load limit valve was designed to ensure safe operation of the machinery.
   负载限制阀的设计是为了确保机械设备的安全运行。