co-extruded film

• 复合薄膜

co-extruded film的用法和样例：

例句

1. In China,the basic barrier requirement for barrier packaging film is achieved by multilayer laminated organic materials.
   我国的阻隔包装薄膜采用多层共挤复合薄膜来达到对包装物基本的阻隔性能要求。