电脑辅助设计(CAD)用来设计船体、附属物和甲板的外观。

Computer aided design (CAD) is used to design the shapes of hulls, appendages and decks.

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计算机辅助设计(CAD)用以设计船体、附属物和甲板的外型，计算机辅助设计同时也是本课程的一个重要部分。

Computer aided design (CAD) is used to design the shapes of hulls, appendages and decks, and is an important part of this course.

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现有的舰面露天甲板的除冰方法往往需要消耗大量的电力，有时还要用一些人工方法来辅助除冰。

The current applications for weather deck de-icing usually consume much electric power. And sometimes we still have to ask some human force for help.

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