“filter respiratory protector”的概念、定义、翻译、参考文献-科学参考

单词	filter respiratory protector
释义	filter respiratory protector Encyclopedia 工学过滤式呼吸防护器释 filter respiratory protector过滤式呼吸防护器以佩戴者自身的呼吸为动力，将空气中有害物质通过过滤介质达到净化目的的防护器具。
随便看	subthreshold subtidal zone subtilin subtilisin subtilysin subtitle subtitle division Subtitle report subtle theorem Subtleties Culled From the Storehouse of Daode Jing Subtlety of Chu Ci subtopological nearness space subtopology subtotal subtotal cluster set subtotal laryngectomy subtracter subtracting double-pass spectrograph subtraction subtraction curve subtraction formula subtraction method subtraction of vectors subtraction point subtraction position

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