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| 英语 词库 | |||
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| A unit established to provide air traffic control service to controlled flights in control areas under its jurisdiction. | |||
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Area Control : 1 短语, 1 学科 |
| 微软 | 1 |
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| 英语 词库 | |||
| |||
| A unit established to provide air traffic control service to controlled flights in control areas under its jurisdiction. | |||
|
Area Control : 1 短语, 1 学科 |
| 微软 | 1 |