air navigation

基本解释

This contract builds on Luciad's proven track record of providing software solutions to large system integrators and Air Navigation Service Providers (ANSPs).
Luciad公司获得这份订单是由于该公司以前伟大系统集成商和空中导航服务提供商（ANSP）提供的跟踪数据获了多方的认可。
www.etiri.com.cn
Eurocontrol, the European organisation for the safety of air navigation, said: “We anticipate that 50 per cent of all flights from North America to Europe will be impacted.”
欧管-欧洲空中航行安全组织，说：“我们预计，百分之五十的从北美到欧洲的航班将受到影响。”
"User charges" means a charge imposed on airlines for the provision of airport, air navigation, or aviation security facilities or services including related services and facilities.
“使用费”，指提供机场、空中导航或航空保安设施或服务，包括相关服务和设施，而向空运企业收取的费用。
www.imprensa.macau.gov.mo

This milestone in aeronautical history marks the first use of the sextant in air navigation.
UNESCO: MEDIA SERVICES
The European Union's transport commissioner, Siim Kallas, promised greater co-ordination between the 38 member states of Eurocontrol, the body supposed to integrate air navigation services across Europe, and a more dynamic approach to risk assessment.
ECONOMIST: The effect on business and leisure