... PCA Positive Control Area 绝对管制区 PCC Pilot Controller Communication 驾驶员管制员通信 PCFL Pre-Cleared Flight Level 预放行高度 ...
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PCC Pilot Controller Communication 驾驶员管制员通信
direct controller pilot communication 管制员驾驶员直接通信
controller-pilot data link communication 地空数据链通信
DCPC Direct Controller Pilot Communication 管制员驾驶员直接通信
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