operational servo操作: operate; manipulate; handle伺服: servo系统: system伺服系统: servo link; servo system=servosystem; servo-drive system; servo-loop; servomechanism; slave system延伺服系统: time delay servo下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:操作伺服系统，即可在微信中查询翻译
