Compared to a naturally aspirated diesel engine, a supercharged diesel engine has（）<br>A:a cylinder air charge of higher pressure<br>B:increased pumping losses<br>C:less valve overlap<br>D:reduced blow-by

Compared to a naturally aspirated diesel engine, a supercharged diesel engine has（）
A:a cylinder air charge of higher pressure
B:increased pumping losses
C:less valve overlap
D:reduced blow-by

出自：海船船员证

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