(lime+ZnSO 4+YN)combined regulator

‘934’ growth regulator

3-terminal positive voltage adjustable regulator

505 regulator

a new graphic display regulator

A voltage space vector speed regulator

ABT growth regulator

AC automatic regulator

AC chopping voltage regulator

AC frequency conversion speed regulator

AC manual regulator

AC motor speed regulator

AC PI regulator

AC power regulator

AC power source voltage regulator

AC proportional and resonant regulator

AC regulator

AC speed regulator drive

AC vibrating type automatic voltage regulator

ac voltage regulator