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Terms for subject Aviation containing Ground Observer | all forms | exact matches only | in specified order only
| English | Chinese |
| ground observer | 地面观察员 |
| ground observer aircraft recognition | 地面观测员飞机识别 |
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| English | Chinese |
| ground observer | 地面观察员 |
| ground observer aircraft recognition | 地面观测员飞机识别 |