自吸过滤式防尘口罩
- 网络self-inhalation filter type dust mask; self-inhalation filter type dust respirator
自吸过滤式防尘口罩自吸过滤式防尘口罩
self-inhalation filter type dust mask
... 3.4 灭菌 sterilization 3.5 自吸过滤式防尘口罩 self-inhalation filter type dust mask 3.6 密合型 sealing half-mask ...
self-inhalation filter type dust respirator
GB-T12903... ... 自吸过滤式防尘口罩 self-inhalation filter type dust respirator 随弃式面罩 disposable facepiece ...