Ducts, either dug in ground having filtration qualities (gravel, sand, etc.), or in which filtration materials are placed to remove the liquid waste from sewage.
Ducts, either dug in ground having filtration qualities (gravel, sand, etc.), or in which filtration materials are placed to remove the liquid waste from sewage.
안녕하세요. 카카오톡 상담 기능이 다시 정상적으로 작동되어 다시 오픈 되었습니다. 궁금하신 점이 있으시면 언제든지 여기 카카오톡 채널을 통해 연락주세요. 항상 감사합니다.
