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transition altitude

技术 Uebergangshoehe f
运输, 航空 Übergangshöhe f
 英语 词库
Transition Altitude
缩写, 苏格兰语 TA
transition altitude
航空 The altitude at or below which the vertical position of an aircraft is controlled by reference to altitudes.
航空, 加拿大 The altitude at or below which the vertical position of an aircraft is controlled by reference to altitudes