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本文简要地介绍了国外分步重复照相机的发展历史及目前水平,简单地讨论了该类设备的基本结构、性能和检验等问题。并对发展趋势作了粗略估计。
This article briefly introduces the development history and the current level of step-by-step repeat cameras in foreign countries and briefly discusses the basic structure, performance and testing of such equipment. And made a rough estimate of the development trend.