单选题Which of the listed set of conditions indicates early fuel injection timing?（）ALoss of engine power and high exhaust temperaturesBHigher than normal firing pressure and low exhaust temperaturesCHigh fuel consumption and high exhaust temperaturesDLower than normal compression pressure and high exhaust temperature
单选题
Which of the listed set of conditions indicates early fuel injection timing?（）
A
Loss of engine power and high exhaust temperatures
B
Higher than normal firing pressure and low exhaust temperatures
C
High fuel consumption and high exhaust temperatures
D
Lower than normal compression pressure and high exhaust temperature
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