AMAaudio messaging interchange system analog
AMHSaudio messaging interchange system analog
AMIaudio messaging interchange system analog
amino acidaudio messaging interchange system analog
analog-analog communication
digital-analog-analog-digital
modified integration digital analog system
AC DC AC speed regulation system
AC speed regulation system
AC VF speed regulation system
Acceleration slip regulation system
all digital DC speed regulation system
Asynchronous Motor Speed Regulation System
Automatic regulation system
Cascade Speed Regulation System