Ballast water is the main invasion way of alien aquatic organisms. The complex effects caused by the aquatic organisms via ballast water have attracted world wide attention.
外来海洋生物主要是通过船舶压载水入侵，造成的影响极其复杂，已经引起了世界各国的广泛关注。
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。
It enumerates main points to record the form of oil filling, ballast water discharge, residue management and then puts forward some Suggestions on the record of the oil record Book.
列举了油料加装、污水排放及残油处理等关键操作，就如何规范《油类记录簿》的记载，提出了的看法与思考。
The main parts of the paper are included: (1) theorizing water ballast system, bilge water system for a container ship, simulation study results based MATLAB are given;
本文完成了以下研究内容：（1）船舶压载调平系统模型和污水处理系统数学模型的建立，对其在MATLAB下进行了仿真研究；
The main parts of the paper are included: (1) theorizing water ballast system, bilge water system for a container ship, simulation study results based MATLAB are given;
本文完成了以下研究内容：（1）船舶压载调平系统模型和污水处理系统数学模型的建立，对其在MATLAB下进行了仿真研究；
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