“aviation system block upgrade”的概念、定义、翻译、参考文献-科学参考

单词	aviation system block upgrade
释义	aviation system block upgrade Encyclopedia 工学〔智能空管〕释 aviation system block upgrade; ASBU航空系统组块升级计划通过将空中交通管理运行概念划分成为一系列可衡量的运行效能，各个国家和地区在全球统一框架下，可根据自身需要引入和实施所需的运行能力改进，并分阶段实施，最终提升全球空中交通管理系统的安全水平和运行效率。是国际民航组织推出的改进全球空中航行系统的一套工程化方法。
随便看	Portable gamma-ray spectrometer portable gamma spectrometer portable gas alarm portable hydrological logging meter portable in situ fluorescence fast detector of water algae portable life support system portable media player portable meridian circle portable operating system portable penetrant test device portable roadway equipment portable sprinkler system portable steel bridge portable steel bridge pier portable surface contamination monitor portable transit instrument portable visibility lidar portable X-ray fluorimeter portable X/γ radiation monitoring meter portable γ-ray multi-channel spectrometer port-admittance matrix Portage Project porta hepatis port air pollution prevention and control portal

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