non self-priming pump

例句：

1. 1.This non-self-priming pump is designed to be easy to use and maintain.
   这款非自启动泵设计得易于使用和维护。
2. 2. The non-self-priming pump is a popular choice for small businesses that need to move large amounts of liquid.
   非自启动泵是小型企业常用的选择，因为它们需要移动大量的液体。
3. 3. The non-self-priming pump has proven to be more efficient than traditional pumps in many applications.
   非自启动泵在许多应用中证明比传统泵更高效。