鱼胶原蛋白在照相底片,生物材料和食品行业有特殊的应用。
The fish collagen has special application in the photographic negative, the biological material and food industry.
首先,把一个照相底片覆盖上感光材料。
First, a photographic plate is coated with a light-sensitive material.
这个过程非常简单,首先,把照相底片用感光材料包裹起来。
The process is very simple. First, a photographic plate is coated with a light sensitive material.
应用推荐