The wet plate process is responsible for creating the first National Parks.

湿板工艺负责创建第一个国家公园。

We like to use wet plate photography and that's a little more complicated.

我们喜欢用湿版摄影，这有点复杂。

Milleker develops his photos the same way Mumler did, using a wet plate collodion process that produces a negative image on transparent glass.

米勒的方法和莫拉一致，利用火棉胶“湿板”摄影法，在透明玻璃上生成负像。