標(biāo)題: ASTM D 669-2003層壓薄板與層壓板的平行于層片的耗散系數(shù)和... [打印本頁] 作者: 兌水 時(shí)間: 2009-9-25 20:55 標(biāo)題: ASTM D 669-2003層壓薄板與層壓板的平行于層片的耗散系數(shù)和... D669-03 Standard Test Method for Dissipation Factor and Permittivity Parallel with Laminations of Laminated Sheet and Plate Materials