查询词典 characteristics

Consideration of the structural characteristics of autotransformer, the principles and characteristics of zero-sequence differential protection are analyzed by taking PST1200 as an example, debugging method of zero-sequence differential protection is summed up briefly, the method can well verify the logical function correctness of zero-sequence differential protection, and it has been verified in practical application.

结合自耦变压器的结构特点，以南自PST1200变压器保护装置为例分析了零序差动的原理构成及特点，简要总结了零差保护的调试方法，能够较快且准确的校验零差保护逻辑功能的正确性，并已在实际工作中得到了很好的验证

To improve productivity and cutting accuracy of wood and to modify characteristics of band saw, it is essential that we study vibration characteristics of band saw.

为了提高木材生产率和加工精度，改善带锯机的工作性能，降低生产成本，对带锯机的振动特性进行研究是十分必要的。

The classification method based on the morphological characteristics of the objective region could not discrimination the images, which has the same objective region morphological characteristics, the third method base on the angle of arc light could not discrimination the area has the same shape.

因此需要将上述三种方法综合使用，克服不同判别方法存在的不足之处，对焊接弧光的特征进行有效的分类，并在此基础上构造分类器。

Whereas analytical method and the before-mentioned numerical method have some places to improve and the determination characteristics of satellite of middle-low orbit, this paper presents a new numerical project of determination of obvious characteristics on condition that range of determination is not very long and the precision of determiantion is the meter grade, and is realized by a software.

鉴于分析法定轨和上述通常采用的数值法定轨都有各自可改进之处，本文针对一般中低轨卫星定轨的特点，在弧段不太长和定轨精度为米级的情况下，给出一种具有明显特点的数值定轨方案，且以软件具体实现了这种方案，并经受了实测资料的考验。

This thesis mainly expatiates on the conception, legal characteristics and content of the independent director system, compares the characteristics of the independent director system and those of the board of supervisors, analyzes the actuality of the independent director system in China and provides some suggestions of perfection in order to bestead the perfection of the corporate governance structure in our country.

本文运用比较分析的方法，对英美独立董事制度和我国独立董事制度进行研究，重点阐述了独立董事的概念、法律特征、独立董事制度的内容，比较分析了独立董事制度和监事会制度的特点，对我国独立董事制度的现状进行分析和探讨，并提出完善建议，以期对完善我国公司治理结构有所裨益。

To measure the external characteristics of hydraulic coupler by the controlled dynamic regenerated loading up method;2. The external characteristics of a biconical hydrocyclone used for waste water treatment are studied on the device.

为了检验新型污水处理系统设备的除油性能，设计建造了一套室内双锥型水力旋流器试验装置，并在该装置上进行了旋流器的外特性试验。

In this dissertation,the biostatistics and biomathematics methods are used to analyze the characteristics of motif in protein superfamily.The paper mainly includes the analysis of motif characteristics,conservative motif distribution,features extraction and the identification of the protein superfamily.

本文以蛋白质超家族中的模体和序列为研究对象，用生物统计学和生物数学中的方法，从蛋白质超家族中的模体功能特征分析及相对位置分布统计、信息特征提取和蛋白质超家族识别这三个方面进行了研究。

Therefore, the choice to pay attention to this area of the control, using individual during the trial, the printing plate, should be ready production records, such as on a job characteristics, use the machine model, block boileretc, print runs and making quality status, and seriously so that different manufacturers of characteristics and use effects for analysis and summary, as an accurate evaluation and selection of plates, reliable foundation laid the first stone.

所以，在选购时给夺目这方面的把持，在试用、搁置各个厂家的印版时，答该怠工好不入产纪录，如差印件特点、搁置机械的型号、印版不入产厂家、印度和制卡质度环境等举行不苛不天纪录，以便差差别厂家印版的共性和搁置成果等举行不合析和阐发，为不确评价和拔取印版打下靠得住的本原。

The generalized Walsh spectral characteristics and the generalized auto-correlation function characteristics of orthormophic permutations are studied by using of knowledge about the relation between orthomorphic permutations and vector Boolean functions.

运用向量布尔函数的知识研究了正形置换的广义一阶Walsh谱特征和广义自相关函数的特征，通过正形置换的广义一阶Walsh谱特征给出了正形置换的几种构造方法。

Some methods that are usually used now and their characteristics of bore-hole trajectory are introduced; Analysis the main factors which affect bore-hole trajectory; A model of rock-bit interaction is developed by accounting for the anisotropic drilling characteristics of both the formation and the bit; Base on the model of static behavior of a bottomhole assembly design a bore-hole trajectory; produce a demo of bore-hole trajectory base on 3DS Max.

本论文对井眼轨迹反演理论及方法作了简要的分类，介绍了几种目前常用的井眼轨迹反演方法及其特点；分析了影响井眼轨迹的主要因素；综合考虑地层和钻头的各向异性钻井特性，建立钻头与地层相互作用模型，基于钻柱底部组合力学模型设计出一条井眼轨迹；制作了基于3DS Max的井眼轨迹演示动画。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。