GSM-R system is a new generation railway communication system that is building now, and it requires more coverage of filed.
英
美
- GSM-R系统作为我们正在建设的新一代铁路通信系统,对场强覆盖提出了更高的要求。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries