求翻译：和美国AT&T公司的网络专家共同进行IP数据网络建设技术的探讨，编制了《中国铁路互联网技术体制研究报告》和《中国铁路互联网CRNET建设可行性研究报告》是什么意思？

Construction of ip data network, and at & t network of experts and the preparation of the the Internet crnet on "Internet technology for China's railway system research report on China's railway construction feasibility study report

and the United States & T AT company network experts IP data network construction technology, has developed the study of Chinese railway The technology of the Internet of institutional studies and the China Railway Internet CRNET feasibility study on building

Carries on the IP data network construction technology together with the American AT&T Corporation's network expert the discussion, has established "Chinese Railroad Internet Technology System Memoir" and "Chinese Railroad Internet CRNET Construction Feasibility study Report"

And United States AT&T corporate network of experts for discussion on construction technique of IP data network, prepared a report on the Chinese railway system of Internet technology and the Internet CRNET China railway construction feasibility research report