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| altitude minimale de descente | |||
| altitude de descente minimale | |||
| altitude minimum de descente | |||
| 英语 词库 | |||
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| The altitude above sea level ASL specified in the Canada Air Pilot CAP or the route and approach inventory for a non-precision approach, below which descent shall not be made until the required visual reference to continue the approach to land has been established | |||
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| MDA | |||
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minimum descent altitude : 2 短语, 1 学科 |
| 运输 | 2 |