[航] 位移陀螺仪 directional displacement gyroscope: 陀螺半罗盘vertical-displacement gyroscope: 垂直陀螺仪unit displacement: 单位位移gyroscope coupling unit: 陀螺仪润滑油displacement follow up unit: 位移随动部件下载手机词典可随时随地查词查翻译