5月在隔音室进行的测试发现,非洲喇叭发出了127分贝,比气喇叭(air horn)的123.5分贝、巴西桑巴鼓、裁判的哨子,以及牛铃(cowbell)的114.9分贝还高。
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electrically controlled air horn 电控喇叭 ; [电讯] 电控气喇叭
low tone air horn 低音风喇叭
high tone air horn 高音风喇叭
air horn switch 气喇叭开关
air horn solenoid 气喇叭电磁线圈
Offer Air Horn 供应喇叭
air horn valve 气喇叭阀
auxiliary air horn 辅助气喇叭
hot air horn 热空气喇叭
We use this air horn to give a signal in the event of emergency.
应急情况下,用这个气喇叭发信号。
Her crew partner for the day, Tom, leaned on the air horn and tried to manoeuvre the ambulance through a narrow gap.
她当天的工作搭档汤姆使劲按喇叭,试图让救护车从一个狭窄的空隙里穿过去。
Air tightness test and safety valve adjusting for main air receiver (control air receiver, air horn receiver) on board.
主空气瓶(制空气瓶、笛空气瓶)船后气密试验和安全阀的调整。
The horn obviously is a brass instrument and what makes the sound is a vibrating column of air.
显而易见的,圆号是个铜管乐器,它通过震动空气柱来发出声音
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