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extractors的英文翻譯是什么意思，詞典釋義與在線(xiàn)翻譯：
英英釋義
名詞 extractor:
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an instrument for extracting tight-fitting components
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an apparatus that uses centrifugal force to separate particles from a suspension
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a mechanism in a firearm that pulls an empty shell case out of the chamber and passes it to the ejector
