It is an important international passage between China and Southeast Asia, which is only one using meter-gage railway in nation road net as yet, have been improved it's traffic volume rapidly.
它是我国国铁路网中唯一运营的米轨铁路，近些年来，米轨铁路的运量逐年增长，机车车辆的技术也有了长足的进步。
It is an important international passage between China and Southeast Asia, which is only one using meter-gage railway in nation road net as yet, have been improved it's traffic volume rapidly.
它是我国国铁路网中唯一运营的米轨铁路，近些年来，米轨铁路的运量逐年增长，机车车辆的技术也有了长足的进步。
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