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我们在35毫米彩色电视放映机上,研制了一套自动切换振荡器和光电报警器设备,实现了电视电影切换自动化。这一项技术改造减轻了放映人员的精神负担,减少了播出差错。
We developed a set of auto-switching oscillators and photo-alarm devices on 35mm color TV projectors to automate the switching of telecine. This technological transformation has lessened the mental burden of screening staff and reduced the broadcast error.