Objective To explore the effects of oxygenbag on wound caring.
目的探讨氧疗帽（靴）对局部伤口氧疗护理的疗效，提高伤口的愈合率。
2
Three hours passed quickly, their oxygenbag only have an hour of oxygen.
三个小时很快就过去了，他们的氧气袋中只剩下一个小时的氧气。
3
Food packaging bag (roll film) : it has good water, oxygen and light barrier properties, suitable for candies, biscuits, milk powder, chocolate, puffed food products.