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本文系统阐述了测光元件在摄影测光系统中的应用与发展,并指出随着科技进步,将不断有新的测光元件和光探测器的诞生。
This paper systematically expounds the application and development of photometric element in photogrammetry system and points out that with the progress of science and technology, there will be new photometric elements and photodetectors.