优缺点

Nowadays more extended range is required while the precision of measurement tends to be in nanograde. Several non contact optical methods are introduced in brief and the absolute distance interferometry with diode laser is emphasized hereinto.

在分析现状和背景的基础上，大致归类了测量台阶高度的几种光学方法，着重介绍了其中绝对干涉方案的最新进展，从测量原理、测量精度以及量程等几方面比较了它们的优缺点。

Based on the author's accomplishments, this paper conducts the tradeoff study of several hexahedral element remeshing algorithms, and their applications into the simulation of the 3D hulk metal forming processes.

系统分析比较了各种六面体单元网格再划分方法的具体技术思路和优缺点，及其在模拟三维金属体积成形过程中的应用。

As I have said before you cannot compare Chinese and German high schools with each other. They are completely different, both have their advantages and disadvantages.

正如我之前所述，你很难对德国和中国的高中进行完全的比较，因为他们实在大相径庭，彼此都有自己的优缺点。

And then the advantages and disadvantages of my method are analyzed and other methods of HMI configuration software are brought forward.

结合项目的实现方法和目前人机界面组态软件的发展趋势，进一步分析了本次项目开发模式的优缺点，提出了开发人机界面组态软件的其他思路。

Based on theory and practice, the advantages and disadvantages, the applicable range andobtainable accuracy of six methods on homogeneity measurement of optical materials——holographical interferometry, Mach-Zender interferometry, Twyman - Green interferometry,star-point method, Foucault shadow method and resolving method——are analysed.

本文从理论和实践相结合的角度，分析了测量光学材料均匀性的全息干涉法、马赫陈德尔干涉法、台曼-格林干涉法、星点法、刀口阴影法、鉴别率法等六种方法的优缺点、适用范围及所能达到的测量精度。

From the point of view of designing buckwheat processing process, some gists of buckwheat processing technology are presented, together with the principle, advantages and disadvantages of four kinds of buckwheat huller s as well as milling process flow.

从荞麦加工工艺设计的角度，对荞麦加工工艺中的要点进行了阐述，介绍了4种荞麦脱壳机的原理和优缺点以及荞麦加工工艺流程图。

On the basis of establishing the model of position control system of hydra...

在建立液压缸位置控制系统模型基础上，分析了传统PID及模糊控制器优缺点，提出了PI+模糊规则自校正的控制策略，Matlab7.1仿真结果表明采用这种控制方法，电液位置控制比例系统的动态特性满足性能要求。

Various technologies, including direct or indirect methods, for the preparation of hydrogen fluoride and white carbon black from the byproduct fluosilicic acid of phosphate fertilizer are introduced, advantages and disadvantages of all the preparation methods are concluded.

介绍了直接法和间接法由磷肥副产的氟硅酸制备氟化氢和白炭黑的多种技术，总结了各种制备方法的优缺点。

The objective of this study is to introduce briefly the basic concept and expression of isotope and the theory of isotopic hydrograph separation,to review the advantages and disadvantages of various hydrograph separation methods which are applied all over the world and to introduce two-component and three-component isotopic hydrograph separation models in details.

简要介绍了同位素的基本概念、表示方法以及同位素示踪流量过程线分割的基本原理。综述了国内外关于流量过程线分割各种方法的优缺点，并对二水源同位素过程线分割模型和三水源同位素过程线分割模型进行了详细介绍和推导。

The common methods of reclaiming indium from the byproducts of lead metallurgy and zinc hydrometallurgy are enumerated, and analyzed every method's virtue and shortcoming.

主要列举了从铅冶炼和锌湿法冶炼过程的副产品中回收铟的常用方法，并分析了各种方法的优缺点。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。