photographic density measurement

例句：

1. 1. The camera's photographic density measurement is crucial for the image quality.
   相机的摄影密度测量对于图像质量至关重要。
2. 2. The photographer used a high-quality film to achieve a precise photographic density measurement.
   摄影师使用了高质量的胶片来获得精确的摄影密度测量。
3. 3. The manufacturer has developed a new technology that can measure the photographic density of films with greater accuracy.
   制造商已经开发了一种新技术，可以更准确地测量胶片的摄影密度。