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Terms for subject Space containing gyro-erected optical navigation | all forms | exact matches only | in specified order only
| English | Chinese |
| gyro erected optical navigation | 陀螺垂直光学导航 |
| gyro erected optical navigation system | 陀螺垂直光学导航系统 |
| gyro-erected optical navigation system | 陀螺光学导航系统 |