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

單項選擇題

On the fully containerized ship,approximately one-third or more of the cargo is on deck above the rolling center. Top stowed containers are subject to().

A.accelerations greater than on conventional vessels
B.accelerations less than on conventional vessels
C.accelerations the same as on conventional vessels
D.no accelerations

微信掃碼免費搜題