Fixed suspended solids
แปลว่า(Environmental Engineering) (FSS) is the matter remaining from the suspended solids analysis which will not burn at 550°C. It represents the non-filterable inorganic residue in a sample.
หรือคุณกำลังค้นหา Secondary treatment, Bright Annealing, retaining wall (1), retaining-wall, element retaining, retaining wedge, retaining split pin, retaining ring