Large two-stroke/cycle main propulsion diesel engine cylinders can be successfully pres

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Large, two-stroke/cycle, main propulsion, diesel engine cylinders can be successfully pressure charged during normal operation, by using the _____.

A.exhaust gas temperature system

B.exhaust load system

C.constant or pulse pressure system

D.constant volume system

请帮忙给出正确答案和分析,谢谢!

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