Some 40 large and medium-sized projects were launched, 45 projects put into operation, 4,800 km of rails laid on new lines, 4,100 km of railways double-tracked, and 4,300 km of electrified railways built.
英
美
释义
全路新开工大中型项目40个,建成投产45个;完成新线辅轨4800公里,复线铺轨4100公里,建设电气化铁路4300公里。
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