单项选择题
Deck machinery, which is also known as hull machinery, includes all power driven equipment located （）the machinery spaces that is （） with the main propulsion plant.
A.inside；associated
B.inside；not associated
C.outside；associated
D.outside；not associated
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相关考题
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单项选择题
In boilers, besides maintaining the burner atomizers, air diffuser vanes, fuel temperature, forced draft fan, fuel pump and other hardware in good condition, there are some adjustments on the （）that can produce a good flame for the most efficient operation.
A.fuel-air ratio
B.compression ratio
C.fuel rack
D.viscosity index -
单项选择题
The oil sludge is burnt in the （）on board I’ll show you the ashes.
A.boiler
B.main engine
C.auxiliary engine
D.incinerator -
单项选择题
Before dismantling the pipe, would you （）the oil retained in the hose with （）?
A.flash；fresh air
B.wash；fresh water
C.flush；compressed air
D.rush；diesel oil
