protective respirator meaning in English

防毒面具,防护呼吸器

Abiological protective respirator with equal protection level of the half face mask
一种达到面具防护水平的生物防护口罩
Only such protective respirators in accordance with human being ' s figure and physiological features can ensure them effective and comfortable
摘要呼吸防护用品符合人的形态与生理特征，才能保证其防护效果和舒适性。
This researching result will play an active role in enriching the ergonomic research of protective respirators , directing the design and production of protective respirators , and promoting the effect and competition of protective respirators in our country
该论文取得的成果，对进一步丰富呼吸防护用品人机工效学研究内容，指导呼吸防护用品的设计与生产，提升我国呼吸防护用品的防护效果与核心竞争力，以期发挥积极的推动作用。
Based on this view , this paper analyzes the suitability of protective respirators to human body , and systematically puts forward such ergonomic problems as seal , respiratory resistance , dead space and field of vision about protective respirators at the angle of human facial features and bio - mechanical characteristics of head and neck
笔者从人体的面部形态与生理机能角度，分析了呼吸防护用品与人体的适配性，系统提出密合性、呼吸阻力、死腔、视野等呼吸防护用品的人机工效学问题。