fuel pump sump

例句：

1. 1. The pump is designed to collect and transport water from the sump area.
   这个泵的设计是为了从集水坑区域收集和运输水。
2. 2.Fuel pumps are essential for maintaining the integrity of a system that relies on fluid flow.
   燃料泵对于维护依赖流体流动的系统完整性至关重要。
3. 3. In this case, the sump pump was responsible for removing excess water from the basement.
   在这种情况下，集水坑泵负责将地下室多余的水排出。