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軯ѧɷ

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1.00%
̡2.00%
ס0.035% 0.03% 17~19%
 7~10%    
ܶȣ 7.8/cm 3 Ӳȣ 45~60HRC
軯ѧɷ
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0.20%
+0.36%
ʡ0.03%
99.6%
ܶȣ 2.74/cm 3 Ӳȣ 20~28HRC  
ȨУγде޹˾ ICP11078317-1 绰0515-83755105
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银河至尊游戏网址
Baidu
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