铁路通信业务分类 Service Category of Railway Communication
铁路专用业务通信 railway special service communication
铁路通信业务
Railway communication service
以上为机器翻译结果，长、整句建议使用 人工翻译 。
提出用智能网技术实现铁路专用通信业务的设想，重点分析了可行性。
The idea to use the intelligent network technology to realize railway special communication services was brought up and the feasibility was analyzed.
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