ASTM D1499-1999 操縱塑料暴露用曝光和曝水裝置(碳弧型)
Standard Practice for
Filtered Open-Flame Carbon-Arc Exposures of Plastics1
ASTM D1499-1999 操縱塑料暴露用曝光和曝水裝置(碳弧型).pdf
81.79 KB, 下載次數(shù): 4, 下載積分: 金幣 -1
| 歡迎光臨 計(jì)量論壇 (http://www.dy313.com/) | Powered by Discuz! X3.4 |