This paper briefly describes the medical CO2 laser's history, present and developing trends.
本文简述了医用CO_2激光器的历史、现状和发展趋势。
The purpose is to understand the present status and developing trends of the beauty industry in Huanggang.
目的是为了解黄冈市美容行业现状及发展趋势。
Summarize the status and developing trends of extract technology of vanillin at home and abroad at present.
综述了目前国内外香兰素萃取分离技术的现状及发展趋势。
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