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oúVϼgָ
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70

0.68

1.57g/cm3

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0.98

0.95g/cm3

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0.35

1%

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53%

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0.04

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K601.5

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0.025

ϵ(sh)

K801.8

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oúVҎ(gu)0.5-1mm,1-2mm,2-4mm,3-5mm,4-8mm,8-12mm

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