A naturally aspirated diesel engine at full throttle will have an intake manifold pressure （）<br>A:slightly less than atmospheric pressure<br>B:approximately equal to exhaust manifold pressure at all times<br>C:that is widely fluctuating constantly<br>D:decreasing as engine load increases

A naturally aspirated diesel engine at full throttle will have an intake manifold pressure （）
A:slightly less than atmospheric pressure
B:approximately equal to exhaust manifold pressure at all times
C:that is widely fluctuating constantly
D:decreasing as engine load increases

出自：海船船员证

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