复杂气象飞行 instrument meteorological condition flight
最低气象飞行 minimum weather flight
昼间复杂气象飞行 daylight IFR flight
仪表飞行气象条件 IMC
气象侦察飞行 meteorological reconnaissance flight ; weathertrack
气象研究飞行 meteorological research flight
目视飞行气象条件 visual meterological conditions ; visual flight rules weather conditions ; visual meteorological conditions
飞行气象资料广播 VOLMET broadcast
国际飞行气象情报 OPMET
仪器飞行气象条件 instrument meteorological conditions
空九师当时能在夜间复杂气象飞行的，只有师长刘玉堤等3人。
Nine air division at night in weather flight, Commander Liu embankment, only three people.
这些就是目前的原理，迄今为止，除了一些在低海拔的飞行测试，唯一的平流层测试是涉及一个按比例缩小拴在气象气球上的模型。
That is the theory, at least. So far, apart from some low-altitude test flights, the only stratospheric tests have involved a scaled-down version tethered to a weather balloon.
他看到喷气机从头顶飞过，就想到可以用气象探测气球来飞行。
As he watched jets fly overhead, an idea came to him to use weather balloons to fly.
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