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三推进器护航拖轮下水设计

2017-05-04石国权劳卓文汪勇

广东造船 2017年1期
关键词:推进器關键斜坡

石国权 劳卓文 汪勇

摘要:船舶斜坡重力式下水可分为三个阶段,斜坡阶段,旋转阶段,上浮阶段。

關键词:拖轮;下水

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