The major source of chemical contaminants in hydraulic fluid is （）. -题库考试答案搜索网

The major source of chemical contaminants in hydraulic fluid is （）.

单选题

2022-02-21 19:06

A、microscopic steel shavings
B、abrasive waste
C、anti-oxidant compounds
D、oxidation by-product

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正确答案

D

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标签：船舶辅助机械

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