求翻译：在美国公交车的车厢内和车厢外提供可视显示和语音报话，包括实际时间、下一站信息、停车请求等其他要让乘客知道的信息。在国外有的公交语音还提供沿线信息、信息的播报。公交报站系统在国外研究中主要有GPS全球卫星定位系统的公交语音报站系统和射频识别的自动语音报站系统是什么意思？

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In the United States of bus and train compartments of the train compartments to provide a visual display and voicemail, including the actual time, next site information, parking and other requests to allow passengers to know the information. In some foreign countries, they have the public voice also

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United States bus compartment and compartment provides Visual and voice call, including actual time, the next station information, parking and other information to let passengers know. Abroad and some public transport along the voice also provides information, information on the air. Bus stops abroa

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