In a closed diesel engine freshwater cooling system the amount of coolant flowing through the heat exchanger is controlled by the （）.

时间：2019-04-14 08:40:16 关键词：system,cooling,amount

In a closed diesel engine freshwater cooling system, the amount of coolant flowing through the heat exchanger is controlled by the （）.

A.suction pressure regulator

B.thermostatic bypass valve

C.sea water temperature

D.water level in the expansion tank

答案解析

B

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