∑ mode and △ mode

ENSO mode and ENSO-like mode

period ratio of torsion mode to translation mode

302 series governor

505 digital governor

acceleration governor

accelerometric governor

additional air governor

Administrative Functions of township governor

air compressor governor

air governor

all speed governor

as-governor

Askania governor

automatic pump governor

automatic speed governor

auxiliary governor

back pressure governor

backup governor

backup overspeed governor