0 (the amount of) broadcasting time that someone or something, such as a piece of recorded music, has on the radio -- （唱片等在无线电台的）播送时间（长度）
This is the case not only with record sales but also with airplay.
The support offered by enforced radio and music television airplay has permitted a viable music infrastructure to form.
This leaves us with no single authoritative version validated through repeated international airplay.
I bet these were the ones that sold the most records/got the most airplay.
Radio airplay translated into sales, rather than simply 'turntable hits'.
Released in 1997, it was one of the first modern electronica songs to gain widespread mainstream airplay.
A combination of record sales, radio airplay, video spins, message board posts, and conventional mail would decide the order of the countdown.
The cover received international airplay and spawned many other copycat acoustic versions.
