The measurement system should allow for a four-wire measurement to be made.
测量系统应该支持四线测量模式。
Generally, the error formula of over-wire measurement is derived from an approximate formula.
通常通过对跨线测量各种近似公式全微分得到近似的误差公式。
The article introduces a method which cannot only raise accuracy but reduce the load in wire measurement, that is measuring lines and angles separately.
文章介绍了一种在导线测量中，既能提高测量精度，又能减少工作量的方法——边角分测法。
Notice that this is a two-wire resistance measurement compared to using the electrometer voltmeter and external current source, which can make a four-wire measurement.
注意，这种测量方法是两线电阻测量，而使用静电计电压表和外部电流源则可以进行四线测量。
The completion of the foundation buried stone heads, four measurements, a flat wire measurement, substandard level of measurement, map the root control field data collection and data editing.
完成了基础埋石、首级四等测量、一级平面导线测量、等外水准测量、图根控制等野外数据采集以及数据编辑工作。
Cable, wire or circuit for foreign equipments shall be conformed to the requirements of suppliers in piping and measurement.
国外设备用电缆及电线路需根据供货商的要求进行敷设和测试。
Wire creeping measurement has been carried out and get a correction parameter of the creeping effect.
测量了丝的蠕变效应，得到蠕变效应修正系数。
A high precision processing method for the CCD video signal of the catenary wire wear measurement is presented in the paper and a criterion for measuring target border has been set up.
介绍一种对CCD固态传感器测量接触网导线磨耗视频模拟信号的高精度处理方法，建立了测量目标边界的判据。
In this paper, the measurement principle and experimental technique of the method is presented. The temperature distributions around a heated mini wire are measured.
本文介绍了激光云纹法的测量原理、实验技术，并利用该方法测量了加热细丝自然对流的微细尺度温度场分布。
After having compared with common-used technique in contact wire height measurement, this paper describes a laser phase-detecting method to measure the height of contact wire.
在比较了以往采用的接触网导线高度检测技术后，开发出基于激光相位测距原理的接触网导线高度检测系统。
Analytical calculation shows that thanks to the improved measurement method, the pipe end squreness can be precisely checked by either the steel square or the wire weight.
分析计算证明，采用改进后的测量方法，则可以用直角尺或线锤测量出准确的钢管管端切斜尺寸。
Therefore, the height measurement of contact wire is significant.
因此，接触导线高度测量具有重大的意义。
The results of wire tension measurement for a prototype of central drift chamber are given.
介绍了一种新的丝张力测量法并给出了中心漂移室（模型）丝张力的测量结果。
With the use of computer image processing, we realize the automatic measurement for test sieves and industrial woven metal wire cloth.
本文采用计算机图像分析方法，实现对试验筛及金属丝网的自动检测。
With a view to the deficiency of grounding resistance measurement at present, a new method with short current-electrode wire based on computer auxiliary analysis is presented.
针对目前的接地电阻测量方法的缺点，提出了以计算机辅助分析为基础的短电流极引线测量方法，并对电流引线长度的选取作了分析。
In view of this situation, the research of efficient and real-time height measurement of contact wire is very urgent.
针对这种情况，研究高效、实时的电力接触导线测高仪就成为一个迫切的课题。
The basic principle on electrical current measurement by electro-thermal conversion was enunciated and a kind of sensor which was made of electric wire and resistance was introduced.
阐述了采用电热转换方法测量电流的基本原理，介绍了利用电热带和热电阻构成的传感器。
The measurement error of fine wire thermocouples is discussed briefly.
文中简要分析了细丝热电偶的测量误差。
Presented in this paper is a displacement meter of resistance type of slide on the double wire. This meter is specially suitable for the measurement of the large displacement due to dynamical effects.
本文提出的一种双滑丝电阻式位移计，特别适用于动态大位移的测量，使用时无须从被测构件上引出导线。
The time domain reflection measurement is an advanced and universal test method. Through this approach, the characteristic impedance and the breaking point of the wire can be detected.
时域反射测量是一种技术先进、应用广泛的测量方法，它能有效的测量出线缆的特征阻抗并且确定出断点的位置。
For the sudden fault of transmission parts in high speed wire rolling mill, the fault diagnosis based on the vibration measurement is an effective method.
针对高速线材轧机传动零部件的突发故障，开展基于振动测试的故障诊断研究可以有效加以避免。
A new measurement technique for thermal conductivity of solids at high temperature by the hot wire method is developed.
开发出一种使用热线法测量和确定高温下固体材料导热系数的新方法。
This test results show that the method of equidistance subdivision can highly improve the resolution of the image sensor and the measurement accuracy of the wire tiny diameter.
实验结果表明：采用插值细分的方法能够提高图像传感器的分辨力和细丝直径的测量精度。
With the principle of measuring resistance, the paper carries through the theory analysis about possibility of measurement method with short electrode wire.
从接地电阻的测量原理出发，讨论了采用短电流极引线测量地网接地电阻的可行性。
A pulsed wire velocity probe is developed, and it's structure and characteristics studied. An example for measurement of Reynolds stresses in highly turbulent flows is given.
本文研制了脉冲热线空间速度探针，对其空间结构及特性进行了分析，给出了测量雷诺应力的方法与应用实例。
The main problem with the two-wire method as applied to low resistance measurements is that the total lead resistance (RLEAD) is added to the measurement.
两线测量方法用于低阻测试时的主要问题是测量结果中增加了引线的总电阻(RLEAD)。
Firstly, the existing methods of the three phase power measurement in the teaching materials are introduced. And then another three connection methods are suggested for three phase four wire circuits.
首先介绍了现有教材中已给出的三相电路功率的测量方法，进而提出了三相四线制三相电路功率测量的另三种接线方法。
A new simple analytic model available for the thermal conductivity measurement system of hot-wire and semitransparent solid materials is established.
建立了适用于热线半透明固体材料导热系数测试系统的简化解析模型。
The feasibility of taking strained-wire as navigating datum line of dummy guide-way was analyzed in laser length measurement system, and working principle of the system was presented.
对以张力金属丝作为激光测长系统虚拟导轨导航基准的可行性进行了分析，给出了系统的工作原理。
The feasibility of taking strained-wire as navigating datum line of dummy guide-way was analyzed in laser length measurement system, and working principle of the system was presented.
对以张力金属丝作为激光测长系统虚拟导轨导航基准的可行性进行了分析，给出了系统的工作原理。
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