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Terms for subject China containing air traffic | all forms | exact matches only | in specified order only
| English | Chinese |
| air traffic control services | 空中交通管制服务 |
| air traffic control unit | 空中交通管制单位 |
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| English | Chinese |
| air traffic control services | 空中交通管制服务 |
| air traffic control unit | 空中交通管制单位 |