Respirators,Air-Purifying

《英文msh詞典》Respirators,Air-Purifying
[同義詞] Respirators,Air-Purifying
[主題詞] Respiratory Protective Devices
[中文釋義] 呼吸器,空氣凈化
[英文釋義] Respirators to protect individuals from breathing air contaminated with harmful dusts,fogs,fumes,mists,gases,smokes,sprays,or vapors.

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