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    ֧(zhn)ʯӢɰVϟos|ĥCеȸߣWܷ(wn)ЧʹLmچΌp^V^VxӽQС Ҏ(gu)0.5-1.0mm 0.6-1.2mm 1-2mm 2-4mm 4-8mm 8-16mm 16-32mm

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    1:Cеʺĥp֮Ͳ1.5%(ٷֱȰӋ)

    2W|(wn)ҊĸЙCs|VϵˮҺжк|

    3ʯӢɰܶȲС2.55g/cm3(ʹЌܶҪ߳)

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    ʯӢɰʯӢʯӢɰrʯӢɰS@gӭܴͷԒ՟ᾀ

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    һɰPʯӢɰҪÿՉCʯӢɰĥPȥƤ10-20Ŀ

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    ֧(zhn)ʯӢɰ


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