If you must pump bilges while a vessel is in port, you should pump only _________.(1.0)
A.if discharge is led to a shore tank or barge B.during the hours of darkness C.on the outgoing tide D.as much as is necessary正确答案A
If you must pump bilges while a vessel is in port, you should pump only _________.(1.0)
A.if discharge is led to a shore tank or barge B.during the hours of darkness C.on the outgoing tide D.as much as is necessary正确答案A
