Telecommunications through voice, data, and image communication is changing the world.
电信事业通过声音、数据和图像交流，正在改变着世界。
Its primary market is for data and voice transfer between communication devices.
它的主要市场是针对设备之间的数据和语音传输。
Its primary market is for data and voice transfer between communication devices.
它的主要市场是针对设备之间的数据和语音传输。
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