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2015-05-07 h/ӱɰɰPɰ֙Ckҡ桪qqٿ˾W(wng)ַhttp://www.bjsbqhb.com ? ɰc 1оxĽٹϻǽٹϣи郞(yu)Ŀ_Ժd 2(yu)W(xu)Oĥܡ 3wB(yng)oγƽһĵƺ 4ʩڶ̣o
2015-05-07 h/ʯӢɰV ˮ̎ʯӢɰV֙Ckҡ桪qqٿ˾W(wng)ַhttp://www.bjsbqhb.com ? ʯӢɰVDzȻʯӢVʯ(jng)顢ˮϴYxϴκYxɵһNˮ̎VõʯӢɰVҪЃɷNһNͨʯӢɰһNǾϴɰʯӢɰVϾУӲȴ
2015-05-07 h/ևɰPɰS҃r֙Ckҡ桪qqٿ˾W(wng)ַhttp://www.bjsbqhb.com ɰcgԺñSiC@Ӳ1800-2200kg/mm2weܶȡ3.85g/cm3ߜͻȸ_(d)1850oc W(xu)ɷGB/T2478-1996 CHEMICAL?CO
2015-05-06 h/(ni)ɹŇɰPɰS҃r֙Ckҡ桪qqٿ˾W(wng)ַhttp://www.bjsbqhb.com ɰĥm÷: |(zh)?ɰĿšҪ P?ȥЧ F|(zh)?ȥPۡƤ僌ӡͿӸ X|(zh)?ȥƤ揊 ~|(zh)
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2015-05-06 h/