Corrosion on Aluminum vessels is also generally in the form of localized pitting to the hull plate, rudders, bilge keels and particularly in way of weld seams.
铝制船舶上的腐蚀的通常形式是船体钢板、船舵、船底龙骨上的局部点状腐蚀，特别是在焊缝方面。
It was found from these tests that using part perpendicular bilge-plate in some suitable places can effectively control the spray.
试验结果表明：在适当位置安装局部垂直舭板可以有效地压抑喷溅。
It was found from these tests that using part perpendicular bilge-plate in some suitable places can effectively control the spray.
试验结果表明：在适当位置安装局部垂直舭板可以有效地压抑喷溅。
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