A.unloaded
B.primed
C.filled with water
D.greased
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A.turned
B.oil level checked
C.filled with water
D.A and B
A.engine cylinder
B.air bottle
C.evaporator
D.condenser
A.expansion tank
B.combustion chamber
C.air receiver
D.evaporator
A.air cylinder
B.combustion chamber
C.steam drum
D.expansion tank
A.single
B.Ⅱ
C.Ⅲ
D.multiple
最新試題
The Port State Control officer may witness a fire drill carried out by the crew assigned to these duties on the（）
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