论文介绍了《中国近代文献图像数据库》的建设背景、研制过程、目前进展及其发展前景。
This paper introduces the construction background of China's Modern Document Picture Database, its development process, current progress and evolution foreground.
论述红外光纤材料及其特性，介绍国外研制红外光纤的进展情况，探讨其发展前景。
The paper describes IR fibre-optical material and its features, introduces the developing conditions of fibre-optical material abroad and looks into the developing future of IR optical fibre.
分析了光纤陀螺的研制水平、进展，以及技术市场的发展趋势。
Analysis on manufacture level and developing trend in both technology and market is made.
分析了光纤陀螺的研制水平和进展，以及技术、市场的发展趋势。
Analysis of the developing levels and main trends in technology and market of fiber optic gyros is made in this article.
本文主要介绍了国内外近年来有关污水处理中的光催化反应器研制与应用的进展情况，同时展望其发展趋势。
The characters of the reactor used for the industrial wastewater treatment was discussed. The trend of this technology was also predicted.
本文主要介绍了国内外近年来有关污水处理中的光催化反应器研制与应用的进展情况，同时展望其发展趋势。
The characters of the reactor used for the industrial wastewater treatment was discussed. The trend of this technology was also predicted.
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