[천재지변] 우리 동네에 이런 끔찍한 일이 일어나면? VIDEO: Moments You Wouldn’t Believe if They Weren’t Recorded!
건설과학 Construction,Science/환경안전 Environment,Safety2022. 8. 19. 15:11
Moments You Wouldn’t Believe if They Weren’t Recorded!
- 맨홀에 빠져 휩쓸려간 서초동 남매의 비극...도심 저지대 배수처리시스템 건설 시급
- https://conpaper.tistory.com/104615
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