There is a loudspeaker in a radio.
里有个喇叭。
There is a loudspeaker in a radio.
里有个喇叭。
The loudspeaker announced each airplane as it landed at the airport.
每架飞在
场一着陆, 扩
器就发出通告。
SASHED candidates standing on car roofs, their voices crackling through loudspeakers.
候选人从车顶的窗口探出头来,扩器下他的嗓
略微嘈杂。
The loudspeakers blared the speech repeatedly.
扬声器里反复大声地播送那篇演讲。
Abstract: A network model was developed to analyze a piezoelectric source driving a resonantor to investigate the coupling of the piezoelectric loudspeaker with a thermoacoustic resonantor.
为了研究压电驱动器与热声谐振腔间的耦合特性,建立了压电驱动系统的网络模拟模型。
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