| 单词 | gas purifier |
| 释义 | > as lemmasgas purifier gas purifier n. Chemistry a device for purifying gas, in which the gas is made to flow over a substance which absorbs impurities from it. ΚΠ 1819 W. T. Brande Man. Chem. Introd. p. xiv The gas purifiers also stand in this recess. 1902 F. Dye Lighting by Acetylene iv. 129 The small tube in the lamp contains a gas purifier. 2009 Zacks Investm. Res. (Nexis) Dec. The steel processing complex is equipped with an effective gas purifier. < as lemmas |
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