拉伸和压缩
stretching and compressing
低马赫数可压缩交变流动
low roach number compressible oscillating flow
调速交-交变频器
speed govening cycloconverter
高频单级交-交变换
High-frequency one-stage AC-AC conversion
光场的正交压缩
quadrature squeezing of light
光场正交压缩
quadrature squeezing of light
交变变力幅
alternating stress amplitude
交交变频
Cycloconverter
Cyclovonverter-fed
Cycloconverer
AC-AC frequency conversion
AC-AC variable frequency
AC-AC inverter
AC-AC inverting
AC-AC converter
交－交变频
Cycloconverter
AC-AC frequency conversion
AC-AC variable frequency
AC-AC variable-frequency
AC-AC converter (Cycloconverter
AC-AC frequency converter