Ultimate biochemical oxygen demand (BODu)
แปลว่า(Environmental Engineering) The total amount of oxygen required to oxidize any organic matter present in a water, i.e. after an extended period, such as 20 or 30 days.
หรือคุณกำลังค้นหา Air Content, total head, Ductility:, total stress, head, total, Blaine Fineness, Total solids, Wagner Fineness