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标题: ASTM D5207-14 [打印本页]

作者: ygs67 时间: 2016-2-24 14:00:07 标题: ASTM D5207-14

ASTM D5207-14 Standard Practice for Confirmation of 20–mm (50–W) and 125–mm (500–W) Test Flames for Small-Scale Burning Tests on Plastic Materials

作者: admin 时间: 2016-2-25 16:05:25

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