精选优质文档-倾情为你奉上LYSJ-water separation devicesLYSJ型油水分离器Use and installation instruction使用及说明书四川高精净化设备有限公司SICHUAN FINE PURIFICATION EQUIPMENT CORP.LTD1.SCIENTIFIC /TECHNOLOGICAL RESUIT AND PATENT Model LYSJ Oil-confining Sewage Vacuum Purifier is designed and manufactured by our company on the basiss of studying foreign experiences of oil/water separation .Sewage treated by the machine meets the national Standard GB8978 (oil content 5mg/L ).And treate