英语语法分析

This paper mainly discusses the sensitometry and chemical analysis routine work in motion picture film processing.

本文主要叙述以下二个题目，即感光测定和化学分析。

In sensitometry, the characteristic values of sensitivity and contrast coefficient are generally, obtained from photographic characteristic curve graphically.

在感光测定中，一般都用图解的方法从感光特性曲线上求出感光度、反差系数等特性数值。