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Oil pressure in the lubrication system is （） the static sea water head to ensure that sea water （） the stem-tube.

单选题
2022-01-05 09:20
A、lower than；can lubricate
B、lower than；can cool
C、higher than；can enter
D、higher than ；cannot enter
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正确答案
D
试题解析
标签： 船舶动力装置 海船船员考试
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