Áp suấtCột áp động tổng trong hệ thống tưới 15/04/2020 Posted by NhaBeAgri 30 Th4 Elevation Change: ft m Pressure Head: ft of water m of water bars milli bars kPa atm in of Mercury psi Friction Head Loss: ft of water m of water bars milli bars kPa atm in of Mercury psi Existing Head at Pump: ft of water m of water bars kPa atm in of Mercury psi Total Dynamic Head (Pressure): ft of water m of water bars kPa atm in of Mercury psi Total Dynamic Head (Existing Head at Pump): ft of water m of water bars kPa atm in of Mercury psi Đánh giá