Mr Meles wants China to take a lead in building a new railway network.
梅莱斯先生希望中国能领导构建新的铁路网络。
China has the best railway network in the world now. Everything is fast and new.
中国有目前世界最好的铁路交通网络，一切都又快又新。
She gave me a diagram of railway network.
她给了我一张铁路网图解。
Study on a general optimization model and its solution for railway network train diagram;
单线区段列车运行图初始布点是列车运行图优化的一个关键问题。
Study on a general optimization model and its solution for railway network train diagram;
单线区段列车运行图初始布点是列车运行图优化的一个关键问题。
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