兑水 发表于 2009-9-17 15:14:53

ASTM C 501-1984 用泰伯磨损机测定未上釉瓷砖的相对耐磨...

C501-84(2002) Standard Test Method for Relative Resistance to Wear of Unglazed Ceramic Tile by the Taber Abraser
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