1.
Design of a High Precision Frequency Meter Based on Microcomputer
基于单片机的高精度频率测量仪的设计
2.
Research on the Measuring Instrument of Frequency-stabilized Semiconductor Laser Frequency Stability
稳频半导体激光器频率稳定度测量仪的研制
3.
Frequency measurement method design and implementation of microwave ranger finder
微波测距仪频率测量的方法设计与实现
4.
Line frequency and voltage tests for electronic measuring instruments
GB/T6587.8-1986电子测量仪器电源频率与电压试验
5.
Instrument Design and Research of High Precision Non-standard Frequency Measuring Technology;
高精度非标准频率测量技术研究与仪器设计
6.
wide-range vibration frequency analyzer
宽量程振动频率分析仪
7.
high-frequency dielectric loss measuring instrument
高频电介质损耗测量仪
8.
A Frequency Characteristic-testing Instrument Based on VI Technology;
基于虚拟仪器技术的频率特性测试仪
9.
High Frequency Electrosurgical Equipment Tester Design and Output Power Uncertainty Evaluation in Measurement
高频电刀检测仪的设计和功率测量不确定度评定
10.
spurious power meter
乱真信号功率测量仪
11.
for measuring the refractive index of a substance.
测量物质折射率的仪器。
12.
interferometer-measuring refractive indices
测量折射率用干涉仪
13.
an instrument for measuring the curvature of a surface.
测量表面曲率的仪器。
14.
temperature-conductivity indicator
温度—电导率测量仪
15.
A STUDY ON METHODS AND INSTRUMENTS OF CALIBRATING FINE FREQUENCY OF EDM
光电测距仪精测尺频率校准方法与仪器的研究
16.
preferred frequencies for acoustical measurement
声学测量的最佳频率
17.
A New HF Monitor Instrument for the Large Power Switch Power
新型高频大功率开关电源的监测仪表
18.
A Tester for Frequency Response Characteristic Based on DDS;
基于DDS的频率特性测试仪的设计