ygs67 发表于 2015-10-22 11:25:08

ASTM D 390 – 92 R99

ASTM D 390 – 92 R99 Standard Specification for Coal-Tar Creosote for the Preservative Treatment of Piles,Poles, and Timbers for Marine, Land, and Freshwater Use

admin 发表于 2015-10-23 16:16:03

谢谢您的分享,金币已奖励!
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