Significant retardation of a diesel engine fuel injection timing will result in （）<br>A:smoother engine operation<br>B:advanced fuel ignition<br>C:increased fuel economy<br>D:reduced engine power

Significant retardation of a diesel engine fuel injection timing will result in （）
A:smoother engine operation
B:advanced fuel ignition
C:increased fuel economy
D:reduced engine power

出自：海船船员证

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