輪機工程(概要)（包括推進裝置、輔機與輪機英文）題庫下載題庫

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9. The lubricating-oil_____ employs the centrifugal force to remove very small particles from the lubricating oil.
(A) strainer
(B) filter
(C) purifier
(D) pump



9. The lubricating-oil_____employs the c..-阿摩線上測驗