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| коефіцієнт використання | |||
| 英语 词库 | |||
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| The percentage of time during which the use of a runway or system of runways is not restricted because of the cross-wind component. (Cross-wind component means the surface wind component at right angles to the runway centre line.) | |||
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usability factor : 6 短语, 2 学科 |
| 机场和空中交通管制 | 2 |
| 航空 | 4 |