... 环境和发展公约 convention on environment and development 中国发展简报 china development brief 最新发展简报 development update ...
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The paper gives a brief introduction to some new features of recent newsprint production in China, and discusses the development of wet end chemistry of newsprint production.
介绍了近年来国内新闻纸生产中出现的一些新特点，并结合企业生产实践叙述了新闻纸湿部化学的一些新进展。
After brief introduction of the infrastructure of the safety science and technology in China, the train of thought about the development of this discipline is pointed out.
概要分析了安全科学技术学科体系结构，指出学科扩展的思路；
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