More than 200 exquisite colored memorial stamps have been collected in the web- site.
在建构主义理念的指导下,采用多媒体网络技术开发了邮票上的化学史网站。
After the liberation of China, from water conservancy of Yellow River, Changjiang River and Haihe River, the stamps of water conservancy building recorded the important events and glorious course of development in the development of water conservancy, and reflected profound water cultural details.
新中国成立后,从黄河、长江到淮河、海河等大江治理和大型水利工程,方寸之上的水利建设邮票从一个侧面记载了我国水利事业发展的重大事件和光辉里程,体现了深厚的水文化底蕴。
This paper discusses the water projects in Chinese stamps and their stories.
介绍出现在邮票里的中国水利建设和设施以及其简介和故事。
Olympic stamp, the transmitter of Olympic spirit and culture, has been an important part of Olympic after its development for more than 100 years.
奥运邮票是奥林匹克精神和文化的承载者和传播者,经过一百多年的发展已成为奥运会的重要组成部分。
Design of integrated platform for collaborative production of telecommunication industry based on e-stamps;
电子邮票与邮政协同式生产集成平台设计
Surging Cryptography and Its Application to E-stamp System;
新型密码算法及其在电子邮票系统中的应用
Design and Implementation of E-stamp Making System;
电子邮票生成系统的设计与实现
The stamp hole on PWB is very common,but the PTH stamp hole is unusual.
印制板的邮票孔是很普通的加工方法,但金属化邮票孔就不常见了。
A Preliminary Study of 57-Year Sports Fever From the Release of Sports Stamps in New China;
试从体育邮票的发行看新中国五十七年来的体育热