지하주차장 램프구간 침출수 유출 및 결빙 (image, picture, photo of Leakage and freezing of underground parking lot ramp section) 2023-07-08 by PROJECTowner 지하주차장 램프구간 침출수 유출 및 결빙. Leakage and freezing of underground parking lot ramp section