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

When carrying out the voyage trial, the M-E is not necessary to take（）trial.

A.starting
B.running
C.running-in
D.direction changing

你可能感興趣的試題

單項(xiàng)選擇題

After repair, the voyage trial of the M-E should be done （）

A.after the mooring trial has passed
B.before the mooring trial
C.under the surveyors supervision
D.after repair

單項(xiàng)選擇題

In the M-Emooring trial, the starting trial is carried under（）

A.cold condition
B.stillness condition
C.certain air pressure
D.the surveyors supervision

<track id="bp64h"><i id="bp64h"><thead id="bp64h"></thead></i></track>

<acronym id="bp64h"><pre id="bp64h"><i id="bp64h"></i></pre></acronym>