sealing half-mask的意思|示意
美 / /
英 / /
密封half-mask
sealing half-mask的网络常见释义
密合型 ... 自吸过滤式防尘口罩self-inhalation filter type dust mask 密合型sealing half-mask 沾水等级spray rating ...
躼 ... 1 躼 密合型半面罩 sealing half-mask 2 躼 密合型全面罩 sealing full-mask 3 躼 滤尘器件 filter element for dust ...