ballast pump

基本解释

We have used the ballast pump instead of the main sea water pump which was leaking , we are going to have the bad pump dismantled and repaired .
我们用压载水泵代替了漏水的海水泵，我们已准备将坏泵拆检修理。
This paper provides methods of calculating the ship′s ballast tank pressure loss. We can provide the theory basis to the ballast pump optimized design.
提供了一种计算船舶压载舱压力损失的方法，为船舶设计或选用更换压载水的压载泵提供参考。
I decided to run the ballast pump and take on more water than needed, on the theory that it would take a bit to expel and the sub could sit on the bottom longer.
我决定要运行镇流器泵，并采取更多的水，比所需要的，就理论，它将采取有点驱逐和小组可坐于底部更长的时间。