servo

详细解释:n. 伺服, 伺服系统
【计】 伺服装置
【化】 随动系统; 随动装置

词型变化：

名词复数:servos

英语解释：

名词 servo:

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