单项选择题

The most effective method in removing water from diesel fuel oil is by（）

A.centrifuging the fuel
B.using it in the engine
C.heating the fuel tanks
D.starting the fuel

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单项选择题

A.cooling water
B.fuel oil
C.sea water
D.diesel intake air

单项选择题

A.a cracked cylinder liner
B.excessive water in the fuel
C.a leaking intercooler
D.excessive moisture in the scavenge air

单项选择题

A.reservoir
B.hand pump
C.accelerator
D.accumulator