A cement mixture containing sand and gravel which is combined by mixing with water, poured to a desired shape, and hardens as it dries. See also: Poststressed Concrete; Prestressed Concrete; Reinforced Concrete.
A cement mixture containing sand and gravel which is combined by mixing with water, poured to a desired shape, and hardens as it dries. See also: Poststressed Concrete; Prestressed Concrete; Reinforced Concrete.
안녕하세요. 카카오톡 상담 기능이 다시 정상적으로 작동되어 다시 오픈 되었습니다. 궁금하신 점이 있으시면 언제든지 여기 카카오톡 채널을 통해 연락주세요. 항상 감사합니다.
