Spot dictation431_________ _________ into RVSM airspace.[音频]
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Spot dictation449Our _________ system has _________.[音频]
Spot dictation464Request _________ climb due _________.[音频]
Spot dictation499We have an _________ _________.[音频]
Spot dictation635GPS _________, _________ADS-B transmissions.[音频]
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