单选题A turbocharged diesel engine will have an intake manifold pressure（）Aconstantly decreasing as engine load increaseBconstantly increasing as the amount of supercharging increasesCapproximately equal to exhaust manifold pressure at all timesDapproximately equal to atmospheric pressure at all times
单选题
A turbocharged diesel engine will have an intake manifold pressure（）
A
constantly decreasing as engine load increase
B
constantly increasing as the amount of supercharging increases
C
approximately equal to exhaust manifold pressure at all times
D
approximately equal to atmospheric pressure at all times
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