With the rapid development of the computer network technology, digital library has attracted more and more attention for its advanced and flexible information service style.
网络技术飞速发展的今天，数字图书馆以其先进、灵活的信息服务方式受到了社会各届的瞩目。
Based on the inspection of the new factory, we designed a powerful and advanced security system which is based on digital network technology.
本文通过对新厂区的实地考察，设计了一套基于数字网络技术的功能强大、技术先进的安全防范系统。
Advanced technologies like digital mobile communications, SDH, dense WDM, etc. have found wide application and high and new technologies like B-ISDN and ATM are on trial over the network.
先进的数字移动通信技术、sdh光通信系统技术、密集波分复用技术得到广泛采用，宽带综合业务数字网、at m宽带交换系统等高新技术正在网上试验。
Advanced technologies like digital mobile communications, SDH, dense WDM, etc. have found wide application and high and new technologies like B-ISDN and ATM are on trial over the network.
先进的数字移动通信技术、sdh光通信系统技术、密集波分复用技术得到广泛采用，宽带综合业务数字网、at m宽带交换系统等高新技术正在网上试验。
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