“air traffic control service”的概念、定义、翻译、参考文献-科学参考

单词	air traffic control service
释义	air traffic control service Encyclopedia 工学空中交通管制服务释 air traffic control service空中交通管制服务通过通信、导航和监视等设施设备，按照规定的管制规则，对航空器进行管制指挥，给航空器配备飞行间隔，以防止航空器与航空器相撞以及航空器与障碍物相撞，保障和促进空中交通流有序进行。
随便看	contraction of a tensor space contraction of field operators contraction of operators contraction of tensor contraction of the flexor tendons in young animals contraction operator contraction phase contraction principle contraction relation contraction semigroup contraction theorem contractive contractive coefficient contractive factor contractive linear operator contractive mapping contractive-mapping principle contractive operator contractive operator-valued function contractive semi-group contractive semigroup contractivity contract law Contract Law of the People's Republic of China contract learning

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