单项选择题
货船的压载水量一般占船舶排水量的();首、尾尖舱占总压载水量的()。
A.15%/12%~17%
B.30%/20%~30%
C.40%/50%~70%
D.60%/30%~40%
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单项选择题
A.15%/12%~17%
B.30%/20%~30%
C.40%/50%~70%
D.60%/30%~40%
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