“护膜”的拼音为：hù mó...

“护膜”的英语可以翻译为：cuticula，peristroma ...

把A、 B两 种类型的表面胶应用于油彩正的护膜、隔层,获得了良好的结果.The good results have been obtained after application of coating gelatin to oil - soluble color positive film....