单选题A marine diesel engine is started by（）Asupplying high pressure oil into a hydraulic motorBsupplying high temperature air into the cylinderCsupplying high pressure air into the cylinderDelectrical igniting
单选题
A marine diesel engine is started by（）
A
supplying high pressure oil into a hydraulic motor
B
supplying high temperature air into the cylinder
C
supplying high pressure air into the cylinder
D
electrical igniting
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