he_aqi 发表于 2009-2-5 16:44:41

ASTM D1055-97韧性多孔材料.泡沫胶乳

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<P>ASTM D1055-97韧性多孔材料.泡沫胶乳</P>
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<P>Standard Specifications for<BR>Flexible Cellular Materials—Latex Foam1</P>
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