英语词汇“national airspace system”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	national airspace system
释义	national airspace system 基本例句国家空域系统联邦航空局 To modernize the National Airspace System, the FAA developed complex computer systems that would replace the plastic markers for tracking aircraft.为了实现国家空域系统的现代化，联邦航空局研制了一系列复杂的计算机系统，淘汰过去用来标注航空器方位的塑料标点。
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