관통식 정차장(貫通式停車場, through station)
관통제동기(貫通制動機) continuous braker
관통후부표지(貫通後部標識)
관할구역표(管轄區域標, territorial jurisdiction boundary post)
관확장기(管擴張機) tube expander
광고(廣告) advertisement
광고매체(廣告媒體) advertisement media
광궤(廣軌) broad gauge
광궤철도(廣軌鐵道, broad gauge railway)
광산철도(鑛山鐵道, mining railway)