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| 英语 词库 | |||
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| decimal reduction value (fruit_jellies) | |||
| The amount positive or negative by which the altitude Z of a point on an isobaric surface differs from the altitude Zp of the same isobaric surface in the ICAO Standard Atmosphere i.e. D-value = Z - Zp. | |||
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D value : 1 短语, 1 学科 |
| 技术 | 1 |