大家都搜：
照相投影
1、photographic studio───摄影室
2、photographic paper───相纸；[感光]照相纸；照相纸，印相纸
3、projection matrix───[数]投影矩阵；[数]射影矩阵
4、photographic meaning───摄影意义
5、deictic projection───指示映射
6、haloid photographic───卤化物照相
7、projection───n.投射；规划；突出；发射；推测
8、photographic───adj.摄影的；逼真的；（尤指记忆）详细准确的
9、clinographic projection───斜射投影法
1、Although, Photographic optical lens can be used as objective projected. But Projection objective has some different.───虽然，照相物镜可以用作放映物镜，但放映物镜还是有一些不同之处。
2、Apparatus and equipment for photographic (including cinematographic) laboratories, not specified or included elsewhere in this Chapter; negatoscopes; projection screens.───本章其他税目未列名的照相(包括电影)洗印用装置及设备；负片显示器；银幕及其他投影屏幕。