In recent years, whole tailings backfilling has become the main development trend for underground mining.
近年来，全尾砂充填已成为地下采矿主要的发展趋势。
This type of drill rig is also the main development trend in the field of drill rig technology and related equipment.
这种类型的钻机，也是主要的发展趋势，在这一领域的钻机技术及相关设备。
The main development trend of high voltage transmission line's protection is the line fiber optical differential protection.
光纤电流差动保护是高压线路主保护的发展趋势。
The welding quality control based on visual sense will become the main development trend of welding intelligence technology.
基于视觉传感的焊接质量控制将逐步成为焊接智能化技术的主要发展趋势。
And culture pluralism, popular development trend are the main reasons that it is formed.
而文化多元化、大众化的发展趋势是其形成的主要原因。
The main design method and the application in the AMB of MEMS are studied in detail. Finally, the main problems and the development trend of MEMS are indicated.
主要讨论了微机电系统主要的设计方法以及微机电系统技术在磁力轴承中的应用，最后指出了目前微机电系统技术所面临的主要问题及其发展趋势。
The main varieties, performances, features, research and development, future developing trend of high-performance anti-corrosive paint home and abroad are introduced in detail.
详细介绍了国内外高性能防腐蚀涂料的主要品种、性能、特点、开发和研究现状，以及未来的发展趋势。
The third part is principal character of debris flow in the research area, involving its survey, law of distribution, main types, activity characters and development trend.
第三部分为研究区泥石流的主要特征，包括泥石流灾害概况、分布规律、主要类型、活动特点以及泥石流的发展趋势。
So introduced the present status of rice combine harvester, analyzed the main problems and their reasons, directed the development trend and counter measure of rice combine harvester in our country.
因此，介绍了我国水稻联合收获机械化的现状，分析了存在的主要问题和产生问题的原因，指出了水稻联合收获机的发展趋势以及应采取的对策。
This paper introduces the basic structure of the electromechanical integration technology composed and main application fields, and points out the trend of its development.
本文简述了机电一体化技术的基本结构组成和主要应用领域，并指出其发展趋势。
This paper introduces the production and application status of MBS resin for PVC, the main character and use of different type MBS resin, newer synthetic technology and development trend.
概述了国内外PVC 抗冲改性剂MBS的生产现状，不同牌号MBS产品的主要性能、用途，以及MBS树脂的新型合成技术和发展趋势。
This paper introduced the main structure of storage system in use presently, analysed their characteristics and applied environment as well as development trend in the digital library.
本文介绍了目前主要的存储体系结构，分析了各种体系结构的主要特点和适用环境，并对数字图书馆的存储发展趋势作了一些探讨。
Research status of hopping robots for planetary exploration (PEHR) is reviewed, the main problems in its development are analyzed, and the development trend is predicted.
综述了用于行星探测的跳跃机器人(PEHR)的研究现状，分析了PEHR研究所面临的问题，并预测了其发展趋势。
This paper introduced the main structure of storage system in use presently, analysed their characteristics, applied environment and development trend in the digital library.
本文介绍了目前主要的存储体系结构，分析了各种体系结构的主要特点和适用环境，并对数字图书馆的存储发展趋势作了一些探讨。
The second part is the present situation and development trend of cruise economic, and the evaluation and analysis on competitiveness of the main port.
第二部分是我国邮轮经济的现状和发展趋势，我国主要邮轮港的竞争力评价分析。
The main kinds of the plastics products used in the agriculture and related standards as well as the development trend of agricultural plastics are briefly introduced.
概述了农用塑料制品的主要种类、产品标准和发展趋势。
A presentation is given of the trend of development and main technical points of the internationally advanced comprehensive control system for large centrifugal compressor units.
介绍国际上先进的大型离心式压缩机组综合控制系统的发展趋势和技术要点。
In the plane from south to north degree of reservoir development and its physical properties of the main reservoir section is also changing in a good trend.
平面上，从南向北各主要储集层段储层发育程度和储层物性也有变好的趋势。
This paper reviewed the present situation of engineering blasting at home. Main problems are discussed and at the same time, the development trend and prospects are described.
通过对国内工程爆破现状的回顾，探讨了当前普遍存在的主要问题，并阐述了其发展前景和方向。
This paper explores the construction and overall design idea of cab ceiling for urban rail vehicle, presents the main kinds of structure, and describes the development trend.
文章对城轨车辆司机室天花板构造和总体设计思路进行了探讨．分析介绍了目前城轨车辆司机室天花板几种最常用的结构形式，并对其发展趋势进行了展望。
In the article, I elaborated it from four aspects: source and main ingredients, characteristic, application, trend of development, and I put emphasis on its application in food industry.
本文从其来源和主要成分、性质和特点、应用、发展趋势四个方面对红曲色素作了阐述，并着重于它在食品工业中的应用。
This paper briefly introduces the history, recent development of flotation chemistry. Main results and development trend of moden flotation chemistry have been discussed.
简要介绍了浮选化学研究的历史，国内外研究进展，归纳了现代浮选化学的主要内容，最近获得的一些重要成果与发展趋势。
The object of investigating wild life quantity and the main investigation methods used at home and abroad and their development trend were estimated in this paper.
从论述野生动物数量调查的目的意义开始，对国内外常用的野生动物数量调查的主要方法和发展趋势进行了综合性评述。
Fiber optical current differential protection is the main protections development trend of high and ultra high voltage transmission lines.
光纤电流差动保护是高压超高压线路主保护的发展趋势。
The social environment and"practical trend"are the main outer reasons for the development of this idea.
明清之际的社会环境、实学思潮是影响吴伟业诗史观的主要外部原因。
This paper mainly described four problems of computer cataloguing, including the regulations and the index tools, the main contents, the existing problems and the development trend.
文章重点论述了计算机编目的条例及标引工具、计算机编目研究的主要内容、计算机编目存在的问题、计算机编目研究的发展趋势等四大问题。
The Present main trend of metropolitan culture is popular culture, and this is an unavoidable result of the culture development of China.
目前的都市文化主流是大众文化，这是我国文化演进进程中的一种必然。
Eight main types of geological hazards, their distribution feature for development and evolution trend are proposed.
按照地质灾害的成因提出了地质灾害的八种主要类型及发育分布规律，并指出其发展趋势。
The main problems of hydrogen production from supercritical water gasification in the utilization of organic wastes are analyzed and its trend of development is also presented.
分析了目前超临界水气化制氢在有机废弃物资源化应用中存在的主要问题，并展望了超临界水气化制氢的研究前景。
Road extraction from the satellite imagery is studied in this paper and the main works are summarized as below:1. Introducing the background of research and the development trend of road extraction.
课题研究的背景阐述，详细论述了国内外道路自动提取的现状及发展趋势。
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