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In a diesel engine jacket water cooler, with seawater cooling the fresh water, the（）

单选题
2023-03-05 15:27
A、sea water temperature must never be warmer than 40℃
B、jacket water pressure should always be greater than the sea water pressure
C、jacket water temperature must always be less than 60℃
D、jacket water pressure must always be less than the sea water pressure
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正确答案
B
试题解析
标签： 船舶电气与船舶安全
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