链泵

例句：

1. 1. The chain pump is used to remove grease from the gears.
   链泵用于从齿轮中去除油脂。
2. 2. The chain pump was a crucial part of the mining equipment.
   链泵是采矿设备中至关重要的部分。
3. 3. The chain pump was used to transport water and other liquids through the pipeline system.
   链泵被用来通过管道系统输送水和其他液体。