two-degree of freedom gyroscope 二自由度陀螺仪 ; 二自由度回转仪

single-degree-of-freedom gyroscope 单自由度陀螺仪

single-degree of freedom gyroscope 单自由度陀螺仪

single degree of freedom gyroscope 二自由度陀螺仪 ; 单自由度陀螺仪

two-degree of freedom laser gyroscope 双自由度激光陀螺仪 ; 二自由度激光陀螺仪

degree of freedom laser gyroscope 双自由度激光陀螺仪