时间：2011-10-20 00:49来源：蓝天飞行翻译 作者：航空 点击：次
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control VASI. Visual approach slope indicator VFR. Visual flight rules VHF. Very high frequency VOR. Very high frequency omnidirectional range VORTAC. VOR and TACAN collocated WAAS. Wide Area Augmentation System
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