Where is the cooling water from the compensating tank in the cooling water system of main engine lead to?（）<br>A:discharge side of the centrifugal pump<br>B:suction side of the centrifugal pump<br>C:the lowest point of the cooling water system<br>D:inlet of the main engine

Where is the cooling water from the compensating tank in the cooling water system of main engine lead to?（）
A:discharge side of the centrifugal pump
B:suction side of the centrifugal pump
C:the lowest point of the cooling water system
D:inlet of the main engine

出自：海船船员证

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