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air-route ['eəru:t]
gen.	航空路线
skydive.	航线
air route ['eəruːt]
agric.	航线
avia.	空中航线; 航路
tech.	空运路线; 航线【航空】; 航空线; 飞机航线
English thesaurus
air route ['eəruːt]
avia., Canada	The uncontrolled airspace within the boundaries or along the tracks specified on an aeronautical chart, or the controlled airspace within the boundaries or along the tracks specified in the Designated Airspace Handbook (DAH)
USA	The navigable airspace between two points, identified to the extent necessary for the application of flight rules (JP 3-52)
air routes
mil., logist.	Air routes are created to permit the logistical air traffic over the rear area. Whenever possible, they correspond to the civilian peacetime air routes. (FRA)

air-route: 47 phrases in 11 subjects

Air defense	3
Aviation	19
China	1
Economy	1
Electronics	3
General	6
International trade	1
Skydiving	2
Space	1
Sports	1
Technology	9