求翻译：综合国内外的情况，基于小城市的人口流动量和车流量不是很大，为了节省成本，可以采用射频识别技术通过自动报站或者按键来实现公交语音的播报。是什么意思？

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A comprehensive analysis of both domestic and international situation, based on small urban population flows and vehicular traffic is not very large in order to cost savings, you can use the radio frequency identification technology by automatically, or press the key to achieve public transport voic

综合国内外的情况，基于小城市的人口流动量和车流量不是很大，为了节省成本，可以采用射频识别技术通过自动报站或者按键来实现公交语音的播报。

Both at home and abroad, based on small urban mobility and traffic flow is not very large, in order to save costs, uses radio frequency identification technology automatically stops or keys to bus voice broadcast.

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