区段-区段动力学毛细管电泳(ppKCE)  Plug-plug kinetic capillary electrophoresis(ppKCE

铁路区段通信系统  railway division communication system

铁路区段站  Railway sectional station; railroad district station

长江重庆主城区段  Chongqing urban section of the Yangtze River

城市道路路段  urban road section

环城铁路  round-the-city railway

济南城区段  Jinan urban district section

焦作城区段  Jiaozuo city section

龙川江楚雄城区段河道  river channel of the Longchuan River in the urban district of Chuxiong

沈阳城区段  Section in Shenyang

地区铁路  Regional railway

寒区铁路隧道  railway tunnel in cold regions

既有山区铁路  existing railways in mountainous regions

郊区铁路  suburban railway

库区铁路  railway in reservoir region

矿区铁路  coal area railway; coal mining area railway; Rail way in mining districts; mine railway

矿区铁路车站  mining railway station

矿区铁路设备  mine railway equipment

矿区铁路支线  branch lines of mining area