With the progress of science and technology, product life cycle is becoming shorter and shorter, and the market competition becomes increasingly fierce.

RD projects have some characteristics such as high technology, long life cycle, and large investment scale, which results in remarkable schedule risk problem.

研发项目技术含量高、研制周期长、投资规模大，进度风险问题非常突出。

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This thesis researches quality control method and technology of product life cycle of the special steel enterprise to reuse quality information, improve product quality and operation efficiency.

本文研究和探讨了特钢企业产品生命周期中的质量管理方法与技术，以重用质量信息，从而提高企业产品质量和运作效率。

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Green Manufacturing Technology Based on Life Cycle

基于生命周期的绿色制造技术

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In chapter 1 the theory about intermediary service system of science and technology and life cycle of enterprises is mainly introduced.

第一章以介绍科技中介服务体系及企业寿命周期相关理论为主旨。

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Research on Key Technology of Life Cycle Bridge Structural Durability in Freezing-Thawing Marine Environment

冰冻海域全寿命周期的桥梁结构耐久性关键技术研究

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Research on Key Technology of Life Cycle Assessment Tools

生命周期评价工具软件系统的关键技术研究

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Research on Key Technology of Life Cycle Design System

产品生命周期设计系统关键技术研究

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Through establishing thematic patent database, applying technology life cycle and indicators portfolio analysis and so on, we have analyzed IC package patent at corporate level. It could provide decision support for enterprise innovation and development.

通过建立专题专利数据库，运用技术生命周期、指标组合分析等方法，站在公司层面对集成电路封装领域专利进行了分析研究，为企业的创新与发展提供决策支持。

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Third, as the acceleration of commercialization promotion of products and services, specific technology life cycle is shorter and increased risk of corporate R& D alone, reduced enterprise' profit from expertise barriers.

第三，随着产品和服务的商业化推广加快，特定技术生命周期变短，企业独自研发的风险加大，企业利用专业知识壁垒获利的能力降低了。

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Although the enterprise endeavors to hold up its technology life cycle, technological self-enhancing decides that the enterprise hardly gets rid of relying on technological route after its technology choose.

虽然企业努力采取措施延长企业技术周期，但技术自增强机制决定企业在进行技术选择后很难摆脱技术路径依赖。

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With the ever shortening technology life cycle, technology and product markets are more competitive. So the quantity, kind and quality of resources needed are more and more complex.

随着技术生命周期的不断缩短，技术市场和产品市场的竞争越来越激烈，技术研发所需要资源种类越来越多。

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The technology life cycle, the scale of investment and the risk of investment are the factors influencing the development of hi-tech industry.

高新技术产业的发展受到技术生命周期、投资规模、投资风险等因素的综合影响。

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The Technology Life Cycle Forecasting based on System Dynamics

基于系统动力学的技术生命周期预测

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Developmental Strategy of Mechanical Product Based on the Technology Life Cycle

基于技术生命周期的机械产品开发策略

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From the system technology index, controlling technological requirements, software and hardware design, debugging tried fortune etc, permanent pressure intellect trends simulation controlling systems's research and development technology is introduced.

从系统技术指标、控制工艺要求、软硬件设计、调试试运等几方面介绍了恒压智能动态监控仿真系统研究开发技术。

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Through research of the technology index of NBA, this paper compares the defence efficiency, shot efficiency and offence efficiency between Yao ming and O' neal.

通过对美国职业篮球联赛的技术指标进行比较分析，研究了姚明与奥尼尔在NBA中防守效率、投篮效率、进攻效率等比赛效率方面的实际状况。

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Under the environment of power market, available transfer capability ( ATC) is an important technology index and market signal for the dispatcher in the operation of inter-connected power system.

在电力市场环境下，有效输电能力（ATC）是调度员进行区域间联网互供运行操作的一个重要技术指标和市场信号。

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Then the work theory, system structure, technology index, spectrum characteristic, merits and defects of Direct Digital Synthesis ( DDS) are introduced mostly in the second chapter.

在第二章中，主要介绍直接数字频率合成器（DDS）的工作原理，对DDS的系统结构，工作原理，技术指标，频谱特性，优缺点进行了阐述。

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So, the vacuum degree in a vacuum interrupter is an important technology index that ensures the vacuum breaker functions of insulation and arc suppressing.

因此，真空灭弧室的真空度是保证真空开关绝缘性能和灭弧性能的重要技术指标。

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Each chip is chose based on the technology index in the hardware design, and the ports communicate according to the mode of the chips and the system function.

硬件设计中的各个芯片的选择都以实现图像重建的技术指标为依据，每个部分之间的连接由芯片的工作模式和系统要实现的功能来决定。

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