这套方案的目的是在排放压舱水杀死其中的生物。
The idea is to kill the organisms in the water before the ballast is released.
我们刚刚失去舱压。
如有必要，压载水舱会消除重量差异以保持船体平衡。
If necessary ballast tanks level out the weight difference to keep the ship stable.
会有一压载舱和发扬一尾部。
在进入封闭空间前，(如压载水舱)应作什么准备工作？
Before entering an enclosed space such as ballast tank, what action will you take?
No1压载水舱（No.15分段）气压试验（压头试验）检查。
Inspection air pressure test(with water head) for No1. water ballast tank(No15 block).
No1压载水舱（No.15分段）气压试验（压头试验）检查。
Inspection air pressure test(with water head) for No1. water ballast tank(No15 block).
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