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单选题
Which of the following problems can cause fluctuating pressures in the closed cooling system of a main propulsion diesel engine?（）
A
Defective temperature controls in the system
B
Cavitation in the cooling water pump
C
Opened vent in the cooling system
D
Restricted water passages in the engine
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更多 “单选题Which of the following problems can cause fluctuating pressures in the closed cooling system of a main propulsion diesel engine?（）A Defective temperature controls in the systemB Cavitation in the cooling water pumpC Opened vent in the cooling systemD Restricted water passages in the engine” 相关考题
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