air transportation

基本解释

NASA did not specify future commercial air transportation needs as domestic or global.
NASA并没有指定商用航空运输需求是国内的还是全球的。
Tasked with improving the nation's air transportation, NASA wants airplanes to burn 40 percent less fuel than a 777 by 2020 and 70 percent less by 2030.
为了提升航空运输，美国国家宇航局希望在2020年前，飞机能比现有“777”号减少40%燃油；并在2030年，减少70%。
The Army’s 160th Special Operations Aviation Regiment, which provided air transportation for the Navy assault team, is based at Fort Campbell.
为海军突击队提供空中运输的军队160特别行动空勤团基地就在坎贝乐堡。

Now, as I was only vaguely aware, there is a federal excise tax on air transportation.
FORBES: Executive of Bankrupt Airline Liable for Millions in Excise Tax
Campbell was volunteer pilot for Angel Flight, a nonprofit group that arranges free air transportation for the sick.
NPR: NY Plane Crash Passengers ID'd As Patient, Wife
Companies across our nation, however, require efficient air transportation to participate in the ebb and flow of commerce.
FORBES: Why Business Aviation?

航空运输
The air transportation market will be dominated by a few global alliance-groups.
未来的国际航空运输市场将由为数不多的几家全球联盟集团所垄断。
民航运输
Our country’s air transportation’s development has the intense colour of planned economy for a long time.
我国民航运输业的发展在很长的一段时期内都带有强烈的计划经济色彩。
航空运价
Therefore, the final target of our fare management reformation is to establish the market oriented enterprise pricing while the government is exercising its supervising function, this is the only direction and goal of our civil air transportation fare reformation strategy.
因此，我国航空运价管理改革的最终目标是建立以市场为基础的企业定价，政府监控机制,这才是我国民航价格改革策略的根本方向与目的。
交通运输工程
航空运输