优缺点

According to structure characteristics of free-piston Stirling cooler, a new displacement measurement method was put forward, that strain foils were used to measure indirectly the displacements of piston and displacer by responding to shape change of spiral flexure spring.

文中通过对目前各种位移测试方法优缺点分析，结合自由活塞式斯特林制冷机自身特点，提出了采用应变片响应涡旋柔性弹簧形变来测量活塞和排出器位移的新方法。

And four processing methods for condition curves in calculation of specific enthalpy for exhaustc steam from LP cylinder at home and abroad being presented,and the advantages and disadvantages of each method being analysed.

根据ASME PTC6汽轮机性能验收试验规范确定低压缸排汽比焓的计算原则，介绍了目前国内外对计算低压缸排汽比焓及热力过程线的4种处理方法，并对各种方法的优缺点进行了具体的分析。

Analyse the technology principle of program tracking, step-in tracking, conical scan tracking and singleshot tracking, and contrast the advantage and disadvantage of them. Select program tracking and conical scan tracking considering performance and cost.

二、对程序跟踪、步进跟踪、圆锥扫描跟踪和单脉冲跟踪这四种自动跟踪技术的原理进行了具体的分析，并比较了它们各自的优缺点，从性价比的角度，选择了程序跟踪与圆锥扫描跟踪相结合的方式。

The mainly principal and characteristics of all these methods are introduced. A new method--spectrum project stere o vision technique is analyzed and discussed in detail.

分析了各种方法的基本原理和主要优缺点，提出了一种新的方法--光谱法，并对该方法作了分析介绍，讨论了该方法的特点。

At last, we discuss the computational problems in solving the model. After an introduction of some common used algorithms and an analysis on their advantages and shortcomings, a new method for solving stochastic programrning stochastic dual dynamic programming is presented.

本章最后讨论了模型求解问题，在介绍常用随机规划算法和分析它们优缺点的基础上，给出一种新的求解方法一随机对偶动态规划算法。

Based on experimental results for conventional ultrasonic creeping wave,straight beam probe,small angle longitudinal wave,micro-paralleling creeping wave,an approach is proposed to select small angle longitudinal wave and micro-paralleling creeping wave to detect strut porcelain insulator.The choice of ultrasonic apparatus,probe and test block,the adjustment manner of working sensitivity and sweep speed,the principle of decision defect are presented.

在总结分析传统超声爬波法、横波法、普通直探头法、小角度纵波斜探头法和微型并联爬波法等几种常用的支柱瓷绝缘子超声波检测方法优缺点的基础上，通过试验分析了采用小角度纵波斜探头结合微型并联爬波探头对支柱瓷绝缘子进行超声波检测的工艺方法，确定了用该法对瓷绝缘子进行超声波检测的仪器、探头和试块的选用，探伤灵敏度和扫描速度的调整方法以及缺陷判定的原则。

Everyone has his strongpoint and shortcoming ,but have no fear of perfection ,you'll never reach it .

每个人都有他的优缺点，不要为十全十美担心，你永远都做不到十全十美。

Please introduce your strongpoint and shortcoming in brief.

请简要介绍你的优缺点。

Please state your strongpoint and shortcoming simply.

请简要介绍你的优缺点。

Combining with the evolution of congestion control mechanisms, the existed technologies for congestion avoidance and recovery in IP networks are reviewed. The unsolved problems and hot spots in subdiscipline, such as TCP flow control, end to end flow control and enhanced mechanism in intermediate nodes, are summarized, and the advantages and disadvantages of all kinds of schemes for active queue management are emphatically analyzed. Also the paper presents and discusses the drawbacks of heuristic designin...

以拥塞控制机制演化的历史为线索，回顾了IP网络中已有的拥塞控制技术；总结了TCP流量控制、端到端流量控制和中间节点增强机制等各研究子方向中需要解决的问题；重点分析了主动队列管理这一热点领域中已有策略和算法的优缺点，并在此基础上，归纳和阐述了大多数算法所采用的启发式设计加仿真试验验证的模式存在的不足；提出了应用控制理论中的分析和设计方法研究网络拥塞控制的思路，并给出几个有意义的研究方向

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐