... 系列作品的构成和方式Methods and Structures of A Collection 生产进程Progresses of Production 品牌识别Brand Identity ...
基于8个网页-相关网页
The progresses of production technics and application for acrylonitrile inland and abroad are viewed. The present problem and development trend is also presented.
综述了国内外丙烯腈的生产工艺和应用进展，指出了目前存在的问题和发展趋势。
Research progresses of catalysts for synthesizing ketazine intermediate in the production process of hydrazine hydrate by method of hydrogen peroxide are introduced.
介绍了过氧化氢法生产水合肼过程中中间体酮连氮合成用催化剂的研究进展。
Agricultural technical innovations and progresses are motive forces for the development of future agricultural production in China.
农业技术创新和进步是中国未来农业生产增长的原动力。
应用推荐