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单选题
Reserve buoyancy is the（）.
A
unoccupied space below the waterline
B
volume of intact space above the waterline
C
excess of the buoyant force over the gravity force
D
difference in the buoyant force in salt and fresh waters
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考题
单选题What is reserve buoyancy?（）.A
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单选题Flooding of any compartment in a ship that results in a serious loss of reserve buoyancy will always（）.A
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