单选题A defective injector nozzle in a propulsion diesel engine can cause（）Aengine power lossesBsmoking due to unburned fuelChigh exhaust temperature readingsDall of the above
单选题
A defective injector nozzle in a propulsion diesel engine can cause（）
A
engine power losses
B
smoking due to unburned fuel
C
high exhaust temperature readings
D
all of the above
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解析：
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