Comes with three peel-away windows, six respirator wipes and a storage bag.
附带三个剥离外卖窗口，六呼吸器抹布和存储袋。
2
The biodegradation experiment has been conducted with the aid of BOD digital respirator on plastic bag made by 3 different kinds of polymaterial.
对3种不同聚合材料的塑料袋生物降解特性借助BOD数字呼吸仪进行了降解试验。
3
The utility model discloses a portable bag and a portable respirator. The portable respirator comprises a respirator main body, a portable bag and a sterilizer.