单项选择题
A.substandard ship B.standard ship C.over-standard ship D.reference ship
Using a file without a handle may result in （）A.your wo...
单项选择题Using a file without a handle may result in （）
A.your work becoming rounded B.injury to your hand C.overheating of the file D.pinning
The flash point of a residual fuel oil should be used t...
单项选择题The flash point of a residual fuel oil should be used to determine the highest temperature to which oil may be heated（）
A.for atomizing B.for centrifuging C.in a storage tank D.in the re-circulating line
The additional mark （）in the Classification Certificate...
单项选择题The additional mark （）in the Classification Certificate for Machinery means propulsion apparatus is remotely controlled on the navigating bridge control station, and engine assembly control station is unmanned periodically.
A.BRC B.MCC C.AUT-0 D.AUT-1
