单项选择题
A.Ship Survey Bureau B.CCS C.Maritime Safety Administration D.all of the above
When carrying out the voyage trial, the M-E is not nece...
单项选择题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
After repair, the voyage trial of the M-E should be don...
单项选择题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
In the M-Emooring trial, the starting trial is carried ...
单项选择题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
