定期飞行 meaning in English
regular flight
routine flight
scheduled flight
Examples
- They placed very stable and accurate atomic clocks on regularly scheduled jet airliners .
他们将非常稳定、准确的原子钟装在定期飞行的喷气式班机上。 - In 1959 , american airlines opened the jet age in the united states with the first scheduled transcontinental flight of a boeing 707
1959年1月25日,美国航空波音707为第一班定期飞行美洲大陆的飞机，象徵美国喷射客机时代已来临。