waterflood pump

• 注水泵

waterflood pump的用法和样例：

例句

1. In order to raise waterflood system efficiency,first of all high efficiency motors and water injection pumps should be selected.
   为提高注水系统效率，首先应选用高效的电机和注水泵，对注水量小注水压力高的小采油区宜选用柱塞泵。