239 Spot dictationSquawk ___________ and ___________ 5120.[音频]
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292 Spot dictationHeading 120, _____________, 140.[音频]
387 Spot dictationMaintaining FL310 _______________.[音频]
410 Spot dictationDescending_______________ to FL190.[音频]
4 Spot dictationMaintaining FL90 ________ _________.[音频]
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