"Each lifebuoy shall be marked with the ____of the ship on which it is carried
A.name and call sign
B.MMSI and call sign
C.name and registry port
D.MMSI and registry port
正确答案是C
"Each lifebuoy shall be marked with the ____of the ship on which it is carried
A.name and call sign
B.MMSI and call sign
C.name and registry port
D.MMSI and registry port
正确答案是C