无码高清视频|成人自拍视频|欧美成人午夜无码A片秀色直播|草美女视频网站|美女被操网站在线观看

單項(xiàng)選擇題

Every existing product carriers of 40000 tons deadweight and above shall be provided with segregated ballast tanks and shall comply with the specified requirements,or,alternatively,operate with()in accordance with the convention.

A.Crude Oil Washing
B.dedicated clean ballast tanks
C.cargo tank cleaning system
D.Oil Record Book

微信掃碼免費(fèi)搜題