servo

Từ điển WordNet v3.1 - WordNet Dictionary

I - noun

control system that converts a small mechanical motion into one requiring much greater power;
may include a negative feedback system
• Syn:
servomechanism, servosystem
• Hypernyms:
control system

II - adjective

of or involving servomechanisms
• Syn:
servomechanical
• Pertains to noun:
servomechanism, servomechanism (for: servomechanical)