可变频率发生器
variable frequency generator
可变频率发生器控制器
VFGC Variable Frequency Generator Control
可变频率比变频器
variable ratio frequency changer
可变频率触发信号发生器
variable frequency trigger generator
可变频率控制
VFC Variable Frequency Control
可变频率振荡器
VFO Variable Frequency Oscillator
variable oscillator
VFO (Variable-Frequency Oscillator
可控硅交—交变频装置
silicon controlled rectifier A-A frequency converter
频率可变振荡器
variable-frequency oscillator
调速交-交变频器
speed govening cycloconverter
交交变频
AC-AC frequency conversion
AC-AC variable frequency
AC-AC inverter
AC-AC inverting
AC-AC converter
Cycloconverter
Cyclovonverter-fed
Cycloconverer
交－交变频
AC-AC frequency conversion
AC-AC variable frequency
AC-AC frequency converter
AC-AC variable-frequency
AC-AC converter (Cycloconverter
Cycloconverter