respiratory protection equipments的意思|示意
呼吸保护设备
respiratory protection equipments的网络常见释义
呼吸防护用品 1 呼吸防护用品(简称呼吸护具) respiratory protection equipments(respi-rators) 1．1 净气式呼吸护具 air-purifying respiratory protection equipments 1．1．1 自吸过滤式防尘口罩 self-in...
respiratory protection equipments相关短语
1、 air-purifying respiratory protection equipments 净气式呼吸护具
2、 air-feed type respiratory protection equipments 供气式呼吸护具
3、 purifying respiratory protection equipments 净气式呼吸护具