文章从市场需求、技术经济特点、系统与传输光纤的现状等几个方面分析城域WDM技术。
This paper analyzed the metro WDM technique in terms of market demand, technical and economical characteristics and current status of system and transmission fiber.
工程项目风险是由工程项目的技术经济特点决定的，加强项目风险管理有利于顺利实现项目目标。
Technical and economical characteristics decide the risks in engineering projects, it's easy to achieve project goals through risk management.
然后结合我国建筑企业自身的技术经济特点，丰富了我国建筑企业集成化供应链的概念和运作模式。
Then, the concept and operating model about integration supply chain management of construction enterprise is brought forward, considering the enterprise's characteristics in technique and economy.
建筑法学作为一门学科建设的必要性和重要性实是基于建筑的技术经济特点，在学科建设方面有其长远的优势。
The necessity and importance of establishing the construction jurisprudence as a subject is based on the techno-economical peculiarities of construction, therefore it has its long-term advantage.
根据现有城市原生污水源热泵的技术经济特点，以系统的费用年值为目标函数，建立了系统综合优化的数学模型。
According to the characteristics of technology and economy of city untreated sewage source heat pump system, the mathematical models of annual cost object function are established.
介绍活性焦脱硫剂和可资源化活性焦烟气脱硫技术的原理、特点及技术经济指标。
Activated coke desulphurizer and the principle, features and technical and economic indexes of activated coke desulphurization technology are described.
本文介绍了四种硫铵生产工艺，并从工艺特点，技术经济指标，设备选材等方面进行分析比较和评述。
The paper introduces the four kinds of production process of ammonium sulfate, and analyzes and discusses the process features, technology and economic index and equipment selection.
介绍了微细铝粉生产工艺的设计，列出了主要工艺特点及技术经济指标，提出了有关问题和建议。
This article introduced the design of fine aluminum powder production process and provided main process characteristics and technique economic data. Relative problems and Suggestions were discussed.
介绍了微细铝粉生产工艺的设计，列出了主要工艺特点及技术经济指标，提出了有关问题和建议。
This article introduced the design of fine aluminum powder production process and provided main process characteristics and technique economic data.
介绍了机械用铜-钢背复合材料的现状，制备工艺，材料特点，以及技术经济效果。
Present situation, production process, material features, technical effect and economical benefits of coppe-steel back composite for mechanical use were presented in the paper.
介绍了地板供暖的特点，以及采用太阳能系统供暖、水源热泵系统地板供暖、供冷的工作原理和技术经济情况。
This paper introduces features of floor heating, working principle and technical situation of sun energy heating system and floor heating and cooling system by hot water pumping.
研究液力耦合器的应用特点、特性原理，掌握其选型理论，可以使液力耦合器的应用获取最佳技术经济指标匹配。
The study of their application properties and particular principles and the mastery of their model selection can make hydraulic couplers get best technical and economic match in their applications.
阐述了低温送风空调方式的原理和特点，对几种低温送风方案进行了技术经济分析。
In this paper, the theory and features of cold air distribution system is exposed, and the technical and economical analysis is given about several kinds of cold air distribution system.
本文从电炉炼钢的技术经济指标和钢质量等方面，论述了直接还原铁及其它金属炉料的使用特点。
Based on the technical and economic index of EAF steel making and quality of steel, the characteristics of DRI and other scrap substitutes are reviewed in this paper.
本文介绍了大型集装箱船的特点和主要进展，提出了大型集装箱船技术经济性能综合评价模型。
The features of important progress of large container ship are presented in the paper. A model for analyzing the overall technical and economic performance of large container ship is proposed.
介绍了城市电网建设工程中各种电力电缆的敷设方式及其特点，对非开挖电力电缆敷设方式进行技术经济比较。
This paper describes the characteristics of cable-laying-manners, and compares technical economy of trenchless technology in urban electric network engineering construction.
对人工矿床勘查开发技术经济评价的特点，评价准则与评价内容要求进行了论述。
The technical situations, the appraisal of the deposit exploration and development, the feasibility of the deposit development and the criteria or principles for the appraisal are studied.
结合该工程介绍了该工艺的特点、技术经济指标、主要处理构筑物的设计参数和设计体会等。
The process characteristics, techno-economic index, design parameters for main structure, and experience with the design were introduced.
本文依据技术经济评价的基本原理和农地整理的特点，通过实例研究，讨论了农地整理的经济效果评价的几个问题。
Economic evaluation of farmland arrangement was discussed with concrete examples, on the basis of fundamental theory of economic evaluation and characteristics of farmland arrangement.
对典型的湿磨制浆和石灰石粉制浆系统从工艺流程特点、设备组成、技术经济等方面进行详细的分析比较。
Two typical different technique wet type ball mill system and limestone powder preparation system were compared from techniques flow and equipment and economic investment for 1000MW units.
[摘要]介绍了厚铝板高速下料机的主要技术规格、工作原理、结构特点及切削工具，并对其进行了技术经济分析。
ABSTRACT the specifications and the principle and construction of high speed al plate blanking machine and its cutting tool are introduced and the technical and economic analysis are made.
[摘要]介绍了厚铝板高速下料机的主要技术规格、工作原理、结构特点及切削工具，并对其进行了技术经济分析。
ABSTRACT the specifications and the principle and construction of high speed al plate blanking machine and its cutting tool are introduced and the technical and economic analysis are made.
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