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minimum descent altitude

[‘mɪnɪmem dɪ’sent ˈæltitju:d]
航空 altitud mínima de descenso
Minimum Descent Altitudes
气象 altitud mínima de descenso
 英语 词库
minimum descent altitude [‘mɪnɪmem dɪ’sent ˈæltitju:d]
航空, 美国人 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
Minimum Descent Altitude [‘mɪnɪmem dɪ’sent ˈæltitju:d]
缩写, 苏格兰语 MDA