变频-工频同步切换
VF-FF synchronous switching
电子同步变速装置
electronically synchronized transmission assembly
工程成本同步变化率
synchronous change rate of construction cost
交流同步变频调速
AC frequency conversion system
锁相同步切换
phase-locked synchronous switch
同步 Buck 变换器
synchronous Buck converter
同步变换
cogradient transformation
同步变频机
synchronous frequency changer
同步变相器
synchronous phase converter
同步变装置
synchromesh type transmission
同步非同步变频器
synchronous-asynchronous frequency changer
同步切换
Synchronous switch control
synchronous switching
synchronism switching
synchronized transfer
同步切换映射
Synchronous switching mapping