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 57.04


ɫɫ͸ϵᾧԴζ1.52(20/4),е240۵124.6ڿ׳΢ڴˮڽϸ¶Բиʴ

; ữþþϽ⣬˪ʴ̼ľķ֯ҵڵӹҵΪԼ

װϩӱֽ֯Ͱ25kg

 ҵGB/T603-1998׼
\ ָ ҵ ҵڣ
狀 ≥ 96% 98%
3.0% 1.5%
0.1% 0.1%
ղ ≤ 0.2% 0.2%
ʧ ≤ 3.0% 2.0%
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