Sundstrand pump

例句：

1. 1.The pump is designed to remove waste water from the river.
   这个泵的设计是用来从河流中清除废水的。
2. 2.The pump was installed in the basement of the house.
   这个泵被安装在了房子的地下室里。
3. 3. The pump was used to circulate the water in the pool.
   这个泵被用来在游泳池里循环水。