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2024-04-20 English
 
 
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ǰλ >ҳ Ʒչʾ
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±ȼ ȼ
Ʒͺţ FR-UPR-B
      ۣ  ɫ͸Һ
      ܣ
 
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23%-26%
ܡȣ25棬g/cm3 )
1.0-1.2
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0.2%
ճ(25棬mPaS)
16-20
 
      ;
Ʒרҵڲ֬У֬ѡϺûзֲFR-UPR-Bɽ֬ճȣʹϲʱӾȣԽͲȼʱ10-20FR-UPRIJƷȡȼԡڱƷɫ͸ֿƳȼ͸Ʒ Ʒ±أROSH׼ɷʹá
 
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