Words to Describe servomotor

How servomotor often is described ("________ servomotor")

• pneumatic
• simple
• type
• electrohydraulic
• small
• permanent
• pole
• conventional
• main
• auxiliary
• constant
• designed
• direct
• linear
• overall
• magnet
• watt
• synchronous
• controlled
• performance
• typical
• hydraulic
• rotary
• standard
• ideal
• amplifier
• electric