Study the effects of different factors on the filmbarrier properties.
旨在研究相对湿度对薄膜透气性能的影响。
2
But if any film is going to break that barrier, Toy Story 3 has a good chance.
不过要说有哪部电影能打破这一局面的话，可能就是《玩具总动员3》了。
3
CPR Mask training in cardiopulmonary resuscitation techniques, to carry out artificial respiration training, a person must be taken to a barrierfilm to prevent cross infection of bacteria.