求翻译：2001年12月, 天津港与天津地方铁路局强强联合, 投资2.5亿元建设天津港散货物流中心铁路线, 中心4条卸车线卸车能力达到每年1200万t,形成了区域性乃至全国性、国际性的物流网络。是什么意思？

In December 2001, the Tianjin Port and Tianjin local railway bureau combination invest 250 million yuan in building a bulk cargo logistics center in Tianjin Port railway line, four unloading lines unloading capacity of 12 million tons per year, the formation of a regional and even national internati

In December 2001, Tianjin Tianjin local railway, investment $250 million building Tianjin Hong Kong cargo flow Central railway line, the Center 4 unloading line unloading capacity to 12 million t per year, the national, regional and even international logistics network.

In December, 2001, the Tianjin Port and the Tianjin place Railroad Bureau power-and-power union, invested 250,000,000 Yuan construction Tianjin Port bulk cargo physical distribution center track line, central 4 unloads the cotton thread to unload a vehicle ability to achieve every year 12,000,000 t,

In December 2001, the Tianjin Port and Tianjin railway combination, invested 250 million yuan in building Tianjin Port Logistics Center of freight rail line, Center 4 truck routes truck capacity of 12 million t per year, forming a regional as well as national and international logistics network.

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