铁路;铁道 railway railroad

铁道科学 railway science

铁路技术 railway technology

铁路等级 railway classification

私有铁路 private railway

标准轨铁路 standard-gage railway

窄轨铁路 narrow-gage railway

米轨铁路 meter-gage railway

宽轨铁路 broad-gage railway

单线铁路 single track railway

双线铁路 double track railway

多线铁路 multiple track railway

重载铁路 heavy haul railway

高速铁路 high speed railway

市郊铁路 suburban railway

工业企业铁路 industry railway

矿山铁路 mine railway

高架铁路 elevated railway

森林铁路 forest railway

山区铁路 mountain railway