標(biāo)題: ASTM G 90-2005 用集中自然陽光光線法加速實(shí)施對(duì)非金屬材... [打印本頁] 作者: 兌水 時(shí)間: 2009-12-9 09:56 標(biāo)題: ASTM G 90-2005 用集中自然陽光光線法加速實(shí)施對(duì)非金屬材... G90-98 Standard Practice for Performing Accelerated Outdoor Weathering of Nonmetallic Materials Using Concentrated Natural Sunlight