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Clearance volume scavenging in a turbocharged, fou...

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单选题

Clearance volume scavenging in a turbocharged, four-stroke/cycle diesel engine is accomplished （）.

发布日期：2021-03-22

A.during the valve overlap period

B.with only the exhaust valve open

C.at a pressure below atmospheric

D.without cooling the cylinders or pistons

标签： clearance volume scavenging turbocharged four-stroke

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