目的建立以焦点胶片距离的改变，取得X线阶段曝光的屏片体系感光测定方法。
Purpose To establish a screen film system sensitometric method of X ray scale exposure by changing the distance between focus and film.
第二阶段是将通过把模板按在一个屏幕上，或感光底层，从而把黄金从蜡纸转化到它们之上。
The second stage was to transfer the gold from the stencil to a screen, or substrate, by pressing the template onto it.
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