单选题Reducing free surfaces has the effect of lowering the（）.Auncorrected KGBvirtual height of the center of gravityCmetacenterDmetacentric height
单选题
Reducing free surfaces has the effect of lowering the（）.
A
uncorrected KG
B
virtual height of the center of gravity
C
metacenter
D
metacentric height
参考解析
解析：
暂无解析
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