接着阐述了CO_2焊接的特点、目前国内外的研究现状。
The important specialties of CO2 welding machine and its study evolution are follow set forth.
第二部分对信息构建的研究背景、定义、核心、特点及目前国内外的研究现状做了简单的概述。
Part Two presents an outline of IA's research background, definition, focus, features and research condition at home and abroad.
引言提到了目前国内外该题目的研究现状，并就本文的资料收集和研究方法做了简单介绍。
This part also mentions the status quo of domestic and foreign studies of this topic, and also defines the materials and researching methods used in this article.
最后，详细介绍了目前国内外控制网络系统理论与应用的研究现状。
Finally, the chapter explains, in detail, the research status of CNS in both theory and application.
文章介绍了目前国内外随钻防漏堵漏技术的研究与应用现状及常规处理井漏的方法，针对渗透性漏失及裂缝性漏失地层特点，首次提出了基于物理法随钻防漏堵漏技术。
This article introduced the research and application of leak resistance and sealing technology while drilling at home and abroad, and conventional method of dealing with lost circulation.
介绍了目前国内外乙烯回收现状，探讨了吸附技术在乙烯回收中的工业应用、研究开发与发展趋势。
Present condition of recovering ethylene in the world is introduced. Application, research and development of absorption technique to recovering ethylene are reported in this paper.
本文介绍汽车加热器的基本组成及功用，分析目前国内外汽车加热器研究和生产的现状。
The basic composition and function of the automobile heater is introduced, the research and manufacture is analyzed between domestic and foreign at the present conditions.
综述了目前国内外镁合金半固态成形技术的研究及其应用现状，展望了镁合金半固态成形技术在我国的发展前景。
The research prog ress of semi-solid forming magnesium alloys at present was reviewed in this paper, and the prospect of its industrial application was viewed.
然后阐明了工程哲学的提出及其意义。第二章论述了目前国内外工程哲学研究的现状。
In the second section, it will expound the current study situation of the philosophy of engineering in home and abroad.
系统介绍了含硼表面活性剂合成、作用以及目前国内外的研究应用现状，讨论了硼系表面活性剂发展趋势。
The present situation of synthesis, properties and application of surfactants containing boron is reviewed. The future development of their research and application is discussed.
本文主要阐述了金刚石烧结的目前国内外研究现状，比较了国内外烧结的异同点及其优缺点。
In this article, the authors introduced the present status of diamond sintering techniques, compared the similarities and differences, advantages and disadvantages.
对目前国内外管杆偏磨腐蚀理论研究进展和应用研究防治现状做了概括述评，指出了存在的问题，并提出了下一步研究的方向。
The advances in theoretical research and application status of abrasion were reviewed, some problems were found and the next priority research area were listed in the paper.
本文综述了半固态成形的基础理论研究，概述了目前国内外半固态技术的应用现状及其研究进展。
This paper summarizes the basic theory of semi-solid forging, and the research progress of semi-solid forging at present and also industrial applications are analyzed and discussed.
综述了目前国内外抗高温氧化涂层和热障涂层的研究现状。
The study of oxidation resistance coatings and thermal resistance coatings was overviewed.
讨论目前国内外基于内容视频检索领域的研究现状和发展趋势，并研究对基于内容的视频检索的关键技术和方法。
Discusses the present domestic and foreign research situation and developing tendency on CBVR, then studies the key technologies and methods on CBVR.
主要论述本课题的研究目的、意义及目前国内外对课余体育活动现状的研究。
Chapter I mainly tells the aim and meaning of the topic and the present research evolution about the spare-time sports activity at home and abroad.
简述了目前国内外脱硫技术、现状及国内外脱硫剂性能的研究进展。
The technology of sulfur removal and advances in research on desulfurizing agent at home and abroad were introduced in this paper.
综述了目前国内外先进战斗机控制分配方法的研究和应用现状。
Research and application of advanced fighter control allocation methods were surveyed.
其次，在综合分析和比较了目前国内外对于机器人路径规划问题的研究现状后，本文提出了一种路径规划问题的解决方案。
Secondly, after analyzed and compared different research development level of foreign and domestic, the thesis proposes a solution to the robot path planning in dynamic environment.
本文首先阐述了论文的项目背景，目前国内外电控系统研究的现状，以及本文的研究内容和意义。
Firstly, this article describes the project background, the overview of the research on current electrical control system in domestic and abroad, and the content and significance of this paper.
同时，对目前国内外纸张防油剂的研究及应用现状进行了介绍。
The classification, performance mechanism and synthesis of the fluoro-contained oil-proofing agents are introduced, in addition to the study and application of oil-proofing agents from home and broad.
本文介绍了目前国内外采空区的探测技术的研究现状，针对当前采空区探测技术的不足，提出本课题。
This paper introduced the current research status of detection technique of the mined-out area at home and abroad nowadays and proposed this topic to solve the problems existing in those techniques.
文章还总结了目前国内外在此领域的研究现状，提出CAI英语教学意义重大，是大学英语教学的必然趋势。
It also summaries the researches in this field at home and abroad. The thesis advances the idea that CAI is of great significance and an inevitable tendency in college English teaching.
本文通过对目前国内外企业节约能力和节约途径研究的现状分析，提出了本课题的研究思路和内容。
The paper brought forward the research ideas and content by the analysis on saving capacity and approaches for domestic and foreign enterprises.
文章首先探讨了目前国内外警报控制技术的应用现状和研究成果，并对现有的警报控制技术进行了综述和分析。
It is discussed in the paper that the present domestic and overseas research and application of siren control system. Its technology is summarized and analyzed too.
具体阐明了各种成型剂的不同性能，硬质合金生产对成型剂的具体要求和目前国内外成型剂的研究现状，最后展望了未来国内外硬质合金成型剂的发展趋势。
The different performance of binder and the request of binder are also illustrated in the paper. And it also dopes out the developing trend of the binder home and abroad.
具体阐明了各种成型剂的不同性能，硬质合金生产对成型剂的具体要求和目前国内外成型剂的研究现状，最后展望了未来国内外硬质合金成型剂的发展趋势。
The different performance of binder and the request of binder are also illustrated in the paper. And it also dopes out the developing trend of the binder home and abroad.
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