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單項選擇題

A.lower than the keel
B.at the same height as the center of gravity
C.exactly at midships
D.at the center of the waterplane area

你可能感興趣的試題

A.Minerals Management Service
B.Department of Energy
C.Corps of Engineers
D.A recognized classification society approved

A.center of gravity
B.center of buoyancy
C.center of flotation
D.metacenter

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