ygs67 发表于 2016-2-23 22:28:20

ASTM D7869-13

ASTM D7869-13 Standard Practice for Xenon Arc Exposure Test with Enhanced Light and Water Exposure for Transportation Coatings

admin 发表于 2016-2-25 16:02:49

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xiaoyingw11 发表于 2017-7-31 17:03:54

新手啊，金币不够，下载不了啊！！！
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