Sump
01
배수 구덩이, 저수 탱크
a pit or reservoir typically found in the basement or lower level of a building that collects excess water or liquid, such as groundwater, rainwater, or wastewater
02
오일 저장소, 오일 팬
an oil reservoir in an internal combustion engine
03
오수 저장조, 정화조
a covered cistern; waste water and sewage flow into it
