One remedy for a high firing pressure, in addition to a high exhaust temperature in one cylinder of a diesel engine, is to （）<br>A:increase scavenge air pressure<br>B:reduce fuel booster pump pressure<br>C:adjust the fuel rack<br>D:retard fuel injector timing

One remedy for a high firing pressure, in addition to a high exhaust temperature in one cylinder of a diesel engine, is to （）
A:increase scavenge air pressure
B:reduce fuel booster pump pressure
C:adjust the fuel rack
D:retard fuel injector timing

出自：海船船员证

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