bilge automatic discharging device

例句：

1. 1. The ship'sbilge was filled with water.
   船的油舱里装满了水。
2. 2. Thebilge pump is responsible for drainingthe oil from the tank.
   油泵负责将油箱里的油排出来。
3. 3. Thebilge was full of debris and garbage.
   油舱里满是垃圾和碎片。