double drum drawworks

例句：

1. 1. The doubledrum pump is used to extract water fromthe ground.
   双鼓泵用于从地面提取水。
2. 2. The double drum pumping system isessential for maintaining proper water pressure in thepipeline.
   双鼓抽水系统对于保持管道中适当的水压至关重要。
3. 3. The engineer designeda double drum pump that can handle largevolumes of water efficiently.
   工程师设计了一种双鼓泵，能够高效处理大量水。