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??? ??????? ??????? ??????? ??????? ??????? ??????? ?? ?????? ????? ??????. ?????? ????? ??????? ??? ????? ??????: ?????? ??? ????? ???? ????? ??? ???? ??? ??????? ??? ?????? ????? ???? ??? ?????? ???? ???? ???? ??????? ????? ??????? ???? ??????? ??? ????? ????????. ?? ????? ??? ????? ?????? ???? ????? ??? ?? ?????? ?????????. ??? ?????? ??? ???

??? ????? ??? ???????? ??? ???? ??? ?????. ????? ????????? ?? ????? ?? ?????? ??????? ?? ?????? ??? ?????? ????? ?????? ?? ????? ?????? ????? ??????? ????? ?????? ????? ????? ????? ??? ?? ??? ??????? design and upkeep are essential aspects of the built ecosystem that ensure the safety, functionality, and longevity of buildings and infrastructure