测频 meaning in Chinese

frequency measurement

Principles for adaptive high speed precise frequency measurement
自适应高速精密测频原理
Frequency measurement by vibrationg reed indicator
用舌簧频率计测频
Design and realization of virtual instrument of frequency measurement
虚拟测频仪的设计与实现
Frequency measurement by comparison with time scale
时标比较法测频
Application of cpld in frequency measuring system with equal - precision
在等精度测频系统中的应用

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