陀螺自动导航系统
gyro automatic navigation system
光学陀螺导航系统
gyro erected optical navigation system
环形激光陀螺导航仪
ring laser gyro navigator
陀螺导航系统
gyro erectional navigation
陀螺光学导航陀螺罗经导航
gyro erected optical navigation
自动陀螺经纬仪
Automatic Gyro-theodolite
电子自动导航仪
electronic automatic navigator
农业机械自动导航
automatic steering control of farm mechanism
农用车辆自动导航
automatic guidance of agricultural vehicles