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运输航空
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运输航空
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air transportation
运输航空
利用航空器运送旅客、货物、行李或邮件等,进行经营性客货运输的航空活动。是现代社会综合交通体系中的重要组成部分,与铁路、公路、水运和管道运输共同组成国家交通运输系统。
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degree of exploration
degree of field extension
degree of final dependence
degree of financial leverage
degree of finite morphism
degree of fluctuation
degree of forbiddenness
degree of freedom
degree-of-freedom criteria
degree of freedom of multielement and multi phase system
degree of freedom of multielement and multi-phase system
degree of hollowness
degree of homogeneity
degree of hydrolysis
degree of impairment
degree of injury
degree of inseparability
degree of insolvability
degree of interlacing
degree of ionization
degree of isotacticity
degree of kinship
degree of mapping
degree of nilpotency
degree of node in tree
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