播音 transmit; broadcast; beam 开始播音 go on the air; 停止播音 go off the air; 这次播音到此结束。 that concludes our programme for this transmission.; 播音机[装置] broadcaster; 播音记录 [工声] air check; 播音试验 audition; 播音员 announcer
调音员 ao; audio control engineer; audio operator; mixer