ygs67 发表于 2016-4-14 14:23:00

ASTM D6489-99(2012)

ASTM D6489-99(2012) Standard Test Method for Determining the Water Absorption of Hardened Concrete Treated With a Water Repellen

admin 发表于 2016-4-14 16:33:21

谢谢您的分享，金币已奖励！
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查看完整版本: ASTM D6489-99(2012)