disposable oxygen face mask 一次性吸氧面罩
Disposable Medical Face Mask 一次性使用无菌医用口罩
The utility model relates to a disposable health face mask piece, which is composed of a plastic face of an outer layer, face mask paste of a middle layer and a lining gauze.
一种一次性保健面膜块，是由外层塑胶面、中间层面膜糊、里层纱布组成。
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