rotary fuel-feed pump

例句：

1. 1. Therotary fuel-feed pump is essentialfor the operation of our industrial plant.
   旋转燃料供给泵是我们工业工厂运行所必需的。
2. 2. Therotary fuel-feed pump was designedto improve efficiency in oil refiningprocesses.
   旋转燃料供给泵被设计用来提高石油精炼过程的效率。
3. 3. The rotary fuel-feed pumphas proven to be a reliableand efficient solution for many industries.
   旋转燃料供给泵已被证明是许多行业可靠的和有效的解决方案。