Purpose To establish a screen film system sensitometric method of X ray scale exposure by changing the distance between focus and film.

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。

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This paper presents a method for automatic setting the processing technology of aerial photogaph ic film through programming sensitometric tests data by computer.

本文介绍一种在感光测定基础上，确定航摄胶片最佳冲洗工艺的方法。此方法可由计算机编程实现。

youdao

This paper presents a method for automatic setting the processing technology of aerial photogaph ic film through programming sensitometric tests data by computer.

本文介绍一种在感光测定基础上，确定航摄胶片最佳冲洗工艺的方法。此方法可由计算机编程实现。

youdao