查询词典 generatrix

The presented scheme can effectively solve the problem of generatrix straightness measurement for deep holes.

该方法应用简单、成本较低且具有一定精度，能有效解决工程实际中深孔类零件母线直线度的测量难题。

Direction is from generatrix to branch. We improved the zero phrase power current protection principle and made out VAR high speed SCM and CAN bus technology base on this theory, which achieved much better outcome.

本设计研究和分析了基于零序有功功率的选择性漏电保护原理，并在此理论基础上研制了基于AVR高速单片机和CAN总线的选择性漏电保护系统，并在试验中取得了很好的效果。

The main methods that produce the disturbance by the suppression of power wiring are the power plane law, altogether horizon law and power generatrix law.

印制电路板上的电滋干扰主要是电源布线和信号布线产生的。

Every certain distance the heating thread is welded to the generatrix,which makes the continuous parallel connection resistance.

电源母线为二根平行绝缘铜线，在内绝缘层上缠绕电热丝，并将电热丝每隔一定距离与母线连接，形成连续并联电阻。

The realization scheme of this project is also discussed in the paper, a data pick-up/control board using PCI bus protocol is designed, this board together with some softwares can finish many functions such as AD conversion of DC system generatrix and every DC spur track, sine wave generation which frequency is between 0-50Hz , and some control functions in fault analysis system.

本文还进行了故障检测装置实现方案的有关研究，设计了基于PC机的直流电网故障诊断系统，完成了基于计算机PCI总线的数据采集控制卡的设计，该卡配合计算机软件可以实现电网正负母线，各支路互感器输出等多路模拟量信号的采集，产生0-50Hz之间任意频率的低频信号源，并且能够完成故障检测中的各种控制功能。

Be based on electromagnetism transient to emulate program ATP-EMTP, it is with some 110kV transformer substation exemple build emulation computation model, the article analysed syntonic character of PT of generatrix of side of 35kV of this transformer substation to reach its to invoke an element.

梗概： 基于电磁暂态仿真程序ATP-EMTP，以某110kV变电站为例建立仿真计算模型，本文分析了该变电站35kV侧母线PT谐振特性及其激发因素。

It explains the reason of gentle breeze syntony about sustained tubate generatrix in hydromechanical viewpoint,and puts forworld several methods for avoid ing gentle syntony.

用流体力学的观点解释了管母线发生微风振动的原因，并提出了防止和消除微风振动的几种方法。

The article has described the simplicity machining method of the tilted edge fingerlike gear cutter with uniparted hyperboloid matching tooth shape and the straight generatrix of the uniparted hyperboloid as the blade curve.

介绍用单叶双曲面拟合齿形，以单叶双曲面的直母线作刀刃曲线，用普通工具磨即可完成的斜刃指状齿轮铣刀的简易加工方法。

By rotating the X-axis of the measurement coordinates, the straightness data of each generatrix are transformed into a unified 3D coordinate system whose Z-axis superposes the least square mean axis calculated with the data of the multiple generatrices. The computer simulations and experiments prove that the construction by rotating the abscissas can effectively eliminate the distortion of the constructed profile.

通过测量坐标系中X轴的旋转，将各条母线直线度偏差数据统一到同一个空间坐标系中，采用两端面圆的最小二乘轴心的连线作为零件轴线，消除了直接构造所带来的表面变形，并能进一步计算出被测内孔的直径、圆度和轴线直线度误差，使测量系统集成化和多功能化。

As is known to all,because of the physical factor,the quality of electric component(such as transformer, generatrix,cable,power capacitor and motor),and the factor of maintenance. The fact of short circuit and abnormal running of the power supply system is inevitable.

众所周知，由于自然条件、电气元件（如变压器、母线、电缆、电力电容器、电动机等）制造质量、运行维护诸方面因素，供电系统发生短路故障或异常运行状态是不可能完全避免的。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。