“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	focusing anode focusing apparatus focusing camera focusing chain focusing circle focusing coil focusing collisions focusing condition focusing control focusing criterion focusing cup focusing current focusing defect focusing distance focusing electrode focusing event theory focusing factor focusing foil focusing geometry focusing glass focusing glass measuring distance focusing hood focusing knob focusing lens focusing magnet

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