bilge keel是什么意思 bilge keel怎么读
bilge keel的英文翻译是什么意思，词典释义与在线翻译
Noun:- either of two lengthwise fins attached along the outside of a ship's bilge; reduces rolling
bilge keel的用法和样例
- The keel of the boat was made of steel.
这船的龙骨是钢制的。 - The keel of her sister ship will be laid by the time she discharges at Calcutta.
等它在加尔各答卸货的时候，它的姊妹船的龙骨就会铺好啦。
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