dust respirator meaning in English
防尘口罩
防尘面具
防毒面具
过滤式呼吸器
Examples
- General technical requirements for powered dust respirator
电动送风过滤式防尘呼吸器.通用技术条件 - General technical requirements for self - inhalation filtertype dust respirator
自吸过滤式防尘口罩通用技术 - General technical requirements for self - inhalation filtertype dust respirator
自吸过滤式防尘口罩通用技术条件