分析表明，线路末端三相故障时，线路首端的测量阻抗不与故障距离成正比。
The analysis shows that the measured impedance at the head of the line is not proportional to the fault distance when a three-phase fault occurs at the end of the line.
相应地，它的测量电路采用具有三个输入端的变压器电桥，从而免除了电极边缘和外界干扰的影响。
A transformer-ratio arm bridge with three terminals is adopted as its measuring circuit to eliminate the influence of electrode edges and exterior interference.
浮法玻璃生产线玻璃带厚度在线检测技术采用了激光三角法位移测量原理，在退火窑热端进行玻璃带测厚的方案。
Adopt laser trigonometry displacement measure theory in the detection of glass thickness on line and the method in the hot side of annealing kiln.
对用于有机导体电导测量的电压端短路法(VSC)提出了一个三层的串-并联物理模型。
A three layer series-parallel model of the Voltage Shorted Compaction (VSC) method for conductivity measurement of organic conductor was proposed.
针对三缸往复泵测量信号非平稳时变特点，研究了用小波消噪方法提取反映往复泵动力端状态的振动波形特征。
With a view to time_varying characteristic of the vibration signal measured on triplex reciprocating pump, an approach on the waveform feature extraction which reflects th...
光敏三极管与发光二极管沿径向安装于端盖上形成测量头。
The phototransistor and the light emitting diode are arranged on the end cover along a radical direction to form a measurement head.
用三维激光多普勒测速系统测量研究了一个离心压气机转子近端壁区三维紊流流场。
Three-dimensional turbulent flow of the endwall region inside a centrifugal compressor impeller was studied using a Laser Doppler Velocimetry.
目的：通过CT三维重建正常中国人股骨近端大体形态，测量29个解剖参数，为选择、设计假体提供解剖学依据。
Objective: to obtain 29 anatomic parameters of normal Chinese proximal femur through ct 3d reconstruction so as to provide anatomical references for hip prosthesis selection and design.
目的：通过CT三维重建正常中国人股骨近端大体形态，测量29个解剖参数，为选择、设计假体提供解剖学依据。
Objective: to obtain 29 anatomic parameters of normal Chinese proximal femur through ct 3d reconstruction so as to provide anatomical references for hip prosthesis selection and design.
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