標題: ASTM D 2720-1994 商業(yè)用各種洗凈羊毛毛條及短毛的凈重和商業(yè)... [打印本頁] 作者: 兌水 時間: 2009-10-3 10:26 標題: ASTM D 2720-1994 商業(yè)用各種洗凈羊毛毛條及短毛的凈重和商業(yè)... D2720-94(2000) Standard Practice for Calculation of Commercial Weight and Yield of Scoured Wool, Top, and Noil for Various Commercial Compositions