All classrooms equipped with computers, projectors, video and audio booth, broadcasting equipment.

全部教室配备电脑、投影仪、视频展台和音响、广播设备。

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Someone must know how to operate the cameras, microphones, audio mixing boards, and other equipment that are essential to broadcasting.

有些人必须要知道如何使用摄影机、麦克风、音频混板和其他广播需要的设备。

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Data broadcasting is a technique that can transmit text, graphics, video, audio, data to an intelligent equipment, such as STB.

数据广播是一种能将文本、图形、视频、音频、数据等传输到机顶盒等智能设备的一项技术。

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