lotus999 发表于 2014-12-3 09:16:51

JIS A 1453:1973

JIS A 1453:1973 Method of Abrasion Test for Building Materials and Part ofBuilding Construction (Abrasive-Paper Method)

admin 发表于 2014-12-3 09:47:11

谢谢您的分享,金币已奖励
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