급사설비(給砂設備) sanding facilities
급송품(急送品) urgent goods. dispatch goods
급수관연결기(給水管連結器) feed water-pipe coupling
급수관접수(給水管接手) feed water-pipe coupling
급수설비(給水設備) watering facilities
급수소(給水所) water supply point
급수주(給水柱) water crane
급유선(給油線, oiling track)
급유설비(給油設備, oiling facilities)
급전구간(給電區間) feeder section