... 概述（INTRODUCTION） 国内外动态（RESEARCH PROGRESS） 研究目标和主要内容（RESEARCH OBJECTIVES AND MAIN CONTENTS） ...
基于1个网页-相关网页
网络带给我们时事新闻，帮助我们了解国内外动态。
Internet brings us news about current affairs and thus helps us know what is happening at home and abroad.
系统地介绍了激光焊接技术在粉末冶金材料中的应用及其国内外动态。
The application of laser welding technology in P/M materials and its developing status are systematically introduced.
主要介绍本研究的背景、研究目的、研究的意义、国内外研究的动态及研究思路和研究方法等。
Mainly introduces the background, purpose, significance of the study, the domestic and foreign research tendency and the research mentality and the research technique and so on.
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