extractors

英 [ɪkst'ræktəz] 美 [ɪkst'ræktəz]

• 采掘性企业

英英释义

名词 extractor:

1. an instrument for extracting tight-fitting components

2. an apparatus that uses centrifugal force to separate particles from a suspension

3. a mechanism in a firearm that pulls an empty shell case out of the chamber and passes it to the ejector