光学密度的英文

例句与用法

1. Specification for optical densitometric measurements of printed maps
   地图印刷光学密度量测规范
2. Density optical demsity
   密度光学密度
3. Micrographics - test target of optical density measurement for microfilming negative
   缩微摄影技术缩微摄影时检验负像光学密度用测试标板