pump-valve cage

例句：

1. 1.The pump valve cage is designed to protect the pump from damage during operation.
   泵阀笼子设计用来保护泵在运行过程中不受损害。
2. 2.The pump valve cage was installed in a factory to prevent contamination of the production process.
   泵阀笼子被安装在工厂中，以防止生产过程中的污染。
3. 3.The pump valve cage is essential for maintaining the proper functioning of the pump system.
   泵阀笼子对于保持泵系统的正常运行至关重要。