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

<dd id="tg4z7"><acronym id="tg4z7"></acronym></dd>

單項選擇題

According to Annex Ⅳ of comminuted and disinfected sewage using an approved system can be discharged when the ship is more than away from the nearest land（）

A.3 n mile
B.5 n mile
C.12 n mile
D.25 n mile

你可能感興趣的試題

單項選擇題

According to Anneal I of MARPOL 73/78, the discharging oil content of the machinery space bilges must be lower than（）

A.30 liters per nautical mile
B.15 liters per nautical mile
C.30 ppm
D.15 ppm

單項選擇題

According to Annex I of MARPOL 73/78, the instantaneous discharging rate of the oily waste from cargo tanks of oil tankers must be lower than（）

A.30 liters per nautical mile
B.15 liters per nautical mile
C.30 ppm
D.15 ppm

<ins id="7pwnz"></ins>