In a marine diesel engine the oil sump is （）.<br>A:just below the crankcase<br>B:the oil cup for the exhaust valve<br>C:the pan for collecting drain fuel oil<br>D:oil circulating pump

In a marine diesel engine the oil sump is （）.
A:just below the crankcase
B:the oil cup for the exhaust valve
C:the pan for collecting drain fuel oil
D:oil circulating pump

出自：海船船员证

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