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| 出域管制 Aviation Dictionary (Ron Schei) | |||
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| 出国管理 | |||
| English thesaurus | |||
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| A function of an approach control facility providing ATC service for departing IFR and, under certain conditions, VFR aircraft | |||
| |||
| 出域管制 Aviation Dictionary (Ron Schei) | |||
| |||
| 出国管理 | |||
| English thesaurus | |||
| |||
| A function of an approach control facility providing ATC service for departing IFR and, under certain conditions, VFR aircraft | |||
