防污染密封;
Contamination to the liquid medicine in ampul caused by two ways of opening ampul Study on seal pattern of ampul
2种安瓿折断方法对药液污染的对比研究关于安瓿封口方式的探讨
The structure and processing flow of HB-2 five-layer co-extrusion high barrier laminated film are introduced, and the solutions on its oxygen barrier, heat-seal against contamination, lamination strength, etc. are also provided respectively.
介绍了HB-2五层共挤高阻隔包装复合膜的材质结构和工艺路线,并分别就阻氧性能、抗污染热封性、复合强度等问题给出了相应的解决方案。
纳米英语 · 双语娱乐资讯
纳米英语 · 四六级英语
纳米英语 · 英语词汇