標題: ASTM D 3981-2003 一般用及包裝用介質密度聚乙烯薄膜的規格 [打印本頁] 作者: 兌水 時間: 2009-10-7 21:23 標題: ASTM D 3981-2003 一般用及包裝用介質密度聚乙烯薄膜的規格 D3981-03 Standard Specification for Polyethylene Films Made from Medium-Density Polyethylene for General Use and Packaging Applications