標(biāo)題: ASTM F 1843-1997 膜片式開關(guān)貼面上,鏡面光澤測量用透明塑料... [打印本頁] 作者: 兌水 時(shí)間: 2009-12-3 10:31 標(biāo)題: ASTM F 1843-1997 膜片式開關(guān)貼面上,鏡面光澤測量用透明塑料... F1843-97(2002) Standard Practice for Sample Preparation of Transparent Plastic Films for Specular Gloss Measurements, on Membrane Switch Overlays