[网络] 伺服随动环形装置 servo follow-uring assembly: 伺服随动环形装置follow-up servo loop: 跟踪伺服环follow-up servo pistonpiston: 随动伺服活塞follow up ring: 随动环track follow servo system: 磁道跟踪伺服系统下载手机词典可随时随地查词查翻译
