strengthen hull
加强船体
以上为机器翻译结果，长、整句建议使用 人工翻译 。
After studying the situations of local and spot corrosion to ship's hull and pipelines, the paper proposed the method to repair and strengthen the elements by using the composite materials.
本文从舰船船体、管系局部及坑点腐蚀的实际情况出发，提出用复合材料进行修理加强的方法。
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