Hilbert谱瞬时频率变异系数
variance coefficients of instantaneous frequency o
基因变异数频率
variance of gene frequency
GPA基因突变频率
GPA gene mutation frequency
变频变速
variable speed operation with VFD
变频变压
variable voltage variable frequency
frequency converted and transformation
Drives
inverter and variable-pressure
frequency conversion
Clinical benefit response CBR
变频变压调速技术
variable-frequence voltage technique
变频变压器
variable frequency transformer
变频率采样
Alterable frequency sampling
变频率电流
fluctuant frequency current
变频异步电动机
frequency-variable asynchronous motor
Variable-frequency induction motor
induction motors fed by inverters
variable frequency asynchronous motor
参量频率变换器
parametric frequency converter
超高频变频器
UHF converter
ultra-high frequency converter