A sudden drop in diesel engine cylinder compression pressure can be caused by（）<br>A:a leaking fuel injector nozzle<br>B:a clogged air filter<br>C:excessively early fuel injection<br>D:malfunctioning valves

A sudden drop in diesel engine cylinder compression pressure can be caused by（）
A:a leaking fuel injector nozzle
B:a clogged air filter
C:excessively early fuel injection
D:malfunctioning valves

出自：海船船员证

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