过滤式呼吸器有两个优点。
供气式呼吸器使用同样与过滤式呼吸器一样的过滤罐。
The supplied-air respirator uses the same sort of filter cartridge found in an air-purifying respirator .
本文对消防过滤式自救呼吸器的防护性能、呼吸阻力和漏气系数三项主要性能的影响因素、防护原理和设计计算进行了研究。
The paper studies on the effecting factors, protecting principles and design calculations of the three main performances of the filtering self-saving respirator.
随弃式呼吸防护口罩是呼吸器的一种，呼吸防护口罩的面罩整体都是由过滤材料构成的。
Disposable or filtering facepiece respirators are a type of respiratory protection in which the entire respirator facepiece is comprised of filter material.
随弃式呼吸防护口罩是呼吸器的一种，呼吸防护口罩的面罩整体都是由过滤材料构成的。
Disposable or filtering facepiece respirators are a type of respiratory protection in which the entire respirator facepiece is comprised of filter material.
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