Dysprosium lamp: Light source for repro - photography and printing down.
镝灯: 复制照相及晒版用光源之一.
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The system software REPRO 2004 characteristic of reliability and good automation is well - designed and developed successfully.
作者成功设计并开发了可靠性较好、自动化程度较高的商用系统软件REPRO2004.
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