technical development trend meaning in English

技术发展趋势

Acrylonitrile is a kind of important chemical raw material . in this paper , technical development trends of acrylonitrile were elaborated in details . and some development suggestions were put forward
摘要简要介绍了丙烯腈的国内外生产情况，详细阐述了丙烯腈的技术开发动向和技术发展趋势，并对我国丙烯腈技术发展提出了建议。
Based on an analysis of the present situation of automatization in metro and the technical development trend of automatization in metro in china and abroad , the solution to how to achieve comprehensive automatization in metro is put forward
摘要通过对国内外地铁自动化现状的分析及技术发展趋势的研究，探讨如何实现地铁综合自动化的具体解决方案。
This text elaborated a network information the target of the safety and constitute , carrying on summary from the technique and the management , analyzing physically applied medium of various technique means with safe network information , and to domestic and international the information safe technical development trend and new the direction carried on introduction
本文阐述了网络信息安全的目标和组成，从技术和管理上进行总结，分析了实际应用中的各种网络信息安全技术手段，并对国内外信息安全技术的发展趋势和新方向进行了介绍。