以下为句子列表：
英文: In the eighties, it developed a computer-laser Chinese character editing and typesetting system, which enabled China's printing industry to end its history of lead and fire and step into a period of light and electricity.
中文: 80年代，北大研制出计算机——激光汉字编辑排版系统，使中国印刷业结束了铅与活的历史而步入光与电的时代。
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