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问题详情

The withdrawing of the cylinder liners, in general, depends on their （）.This may amount to approximately 1/120 of the diameter in some engines.

A、correct maneuvering

B、wear

C、working efficiency

D、maintenance

时间：2022-01-04 08:01 关键词：船舶动力装置海船船员考试

答案解析

B

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