sweep-frequency measurement system 扫频测量系统
doppler frequency measurement system 多普勒频率测量系统
high-speed frequency measurement system 高速测频
power system frequency measurement 电网频率测量
frequency response measurement system 频率特性测试系统
frequency automatic measurement system 自动测量系统
frequency characteristics measurement system 频率特性测试系统
double frequency laser measurement system 双频激光测量系统
multi-frequency in-situ geoacoustic measurement system 多频原位声学测量系统
According to the characteristics of the human pulse signals, a pulse fluctuation frequency measurement system is designed.
根据人体脉搏信号特征，本文设计了一种脉搏波动频率测量系统。
This paper introduces a frequency measurement system based on an AT89C2051 micro controller for hydroelectric generator unit.
介绍了以AT 89 C 2051单片机为核心的水轮发电机组频率测量系统。
Described in this paper is a newly developed portable computer-based vibration frequency measurement system for turbine blades.
采用以便携式计算机为核心的新型汽轮机叶片频率测量系统可大大提高测量的精确度和工作效率。
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