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唐山陶瓷厂今年试制成功8501节水型坐便器。它是直联式节水型高档大套产品,经测定每次排水仅为4升,比部颁标准少9升,达到
Tangshan Ceramic Factory successfully trial this year 8501 water-saving toilet. It is a direct-linked large-scale water-saving products, the measured drainage is only 4 liters per drain, 9 liters less than the ministerial standards, to