귀빈실(貴賓實, special room)
귀선(歸線) retrace cable
귀선(歸線) return line
귀선로(歸線路) retrace line
귀전선(歸電線) return feeder
귀중품소화물(貴重品小貨物) valuable express baggage
규소강레일(硅素鋼 - ) silicon steel rail
규정편성(規定編成)
균일식승차권(均一式乘車券) flat charge tickets
균형속도(均衡速度) equalizing speed, balance speed