正确答案: B

total displacement

题目：To calculate the free surface correction，it is necessary to divide the free-surface moments by the（）.

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学习资料的答案和解析：

[单选题]The term length of a vessel in International Regulations for Preventing Collision at Sea 1972 means（）.

the length overall

[单选题]The waterplane area is described as the intersection of the surface of the water in which a vessel floats and the（）.

hull