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

Cargo damaged due to water being present in a cargo hold,as a result of a leak in the hull plating,is said to be damage by().
① Free moisture
② Transfer of hygroscopic moisture

A.① only
B.② only
C.Both ① and ②
D.Neither ① nor ②

微信掃碼免費(fèi)搜題