The present application condition and development trend of artificial freezing method in subway tunnel were described.
阐述了人工冻结法在地铁隧道施工中的应用现状与发展趋势。
The paper describes the characteristics of transmission, application, structure, type and Standard of the Synchronous belt and the present production condition is also introduced as well.
综述了同步带的传动特点、应用、结构、种类、标称方法及标准，并对同步带的生产状况作了介绍。
This paper, taking Linfen in Shanxi Province as an example, discusses the problem in the application of the present preliminary judgment condition of saturated soil liquefaction to loess areas.
本文以山西临汾为例，讨论了现行饱和土液化初判条件应用于黄土地区的问题。
Objective To investigate the present condition and tendency of antidepressant application.
目的了解抗抑郁药应用状况及变化趋势。
This paper analyzes the present situation of pile foundation construction technology in Hengyang, introduces the application condition of prestressed high strength concrete pipe pile.
该文分析了衡阳地区桩基础施工工艺现状，介绍了预应力高强混凝土管桩应用条件。
Reviewed the present condition about the clinical application research of modern resuscitation drugs.
回顾了复苏药物应用研究的现状。
The present condition of property, preparation, safeness, application, production of 20 sweeteners approved by China up to 2002.
介绍了至2002年止我国批准使用的20种甜味剂的性能、制法、安全性、应用、生产现状。
This paper introduced present condition of production sewage softening technology at home and abroad, several ordinary softening mechanism and its application.
介绍了当前国内外采油污水软化技术的研究现状，及几种常用的软化技术的软化机理及其应用。
The results in the present work might be used to guide the design and application of hybrid ceramic ball bearing at special working condition.
试验结果对特殊工况下陶瓷球轴承的设计和应用具有参考价值。
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.
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。
The present condition for application of cement concrete ground in mine and plant roads was introduced.
对水泥混凝土路面在厂矿道路中的应用现状进行了介绍。
From the point of view of the western economics and based on the mining characteristics and practice, the research contents and application present condition of mining economics were reviewed.
从西方经济学的观点出发，结合矿业特点和实际，评述了矿业经济学研究内容和应用现状。
The paper introduces the key concept of smart home system, discusses the function and its application, and analyzes its present working condition at home and abroad.
本文介绍了智能家居系统的基本概念，对其功能和用途进行了论述，分析了当前国内外智能家居系统的使用状况。
The attempt of the present paper is to extend the application of the shell theory to the pressure vessel under a modified working condition.
本文将壳体理论应用到一定工作条件下的压力容器上。
The attempt of the present paper is to extend the application of the shell theory to the pressure vessel under a modified working condition.
本文将壳体理论应用到一定工作条件下的压力容器上。
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