frequency measurement meaning in Chinese

测频
频率测定
频率测量

Principles for adaptive high speed precise frequency measurement
自适应高速精密测频原理
Optimized to provide fast , precise frequency measurements with
它提供了与agilent 53131a和
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

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