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 an
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 an
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。