This project factory district uses the sanitary sewage, the production waste water and the rain water separate-sewage system.The sanitary sewage and the production waste water enter the city draining water pipe network after the septic tank processing back row. [translate] aPlease help respond the...
Genuine 14X505-1 Code for Design of Automatic Fire Alarm System Illustrated Standard Atlas China Planning Press 2312 USD 21.02 Genuine National Architectural Standards Design Atlas 12J926 Barrier-Free Design China Planning Press 1601 USD 23.38 Authentic Bridge and culvert project Municipal engineering an...