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2015-05-08 h/ɰărǶIu֙C(j)kҡ桪qqٿ˾W(wng)ַhttp://www.bjsbqhb.com ? ɰX\늽YxӹcĥȏҪĥ̼ɰW(xu)ʽSiCoɫws|(zh)r{(ln)ɫY(ji)(gu)cʯƣÿԭӱ4̼ԭӰÿ
2015-05-07 h/ӱɰɰPɰ֙C(j)kҡ桪qqٿ˾W(wng)ַhttp://www.bjsbqhb.com ? ɰc 1оxĽٹϻǽٹи郞(yu)Ŀ_Ժd 2(yu)W(xu)Oĥ 3wB(yng)o(h)γƽһĵƺ 4ʩڶo
2015-05-07 h/ʯӢɰV ˮ̎ʯӢɰV֙C(j)kҡ桪qqٿ˾W(wng)ַhttp://www.bjsbqhb.com ? ʯӢɰVDzȻʯӢVʯ(jng)ˮϴYxϴɡκYxɵһNˮ̎VõʯӢɰVҪЃɷNһNͨʯӢɰһNǾϴɰʯӢɰVϾУӲȴ
2015-05-07 h/ևɰPɰS҃r֙C(j)kҡ桪qqٿ˾W(wng)ַhttp://www.bjsbqhb.com ɰcgԺñSiC@Ӳ1800-2200kg/mm2weܶȡ3.85g/cm3ߜأͻȸ_(d)1850oc W(xu)ɷGB/T2478-1996 CHEMICAL?CO
2015-05-06 h/(ni)ɹŇɰPɰS҃r֙C(j)kҡ桪qqٿ˾W(wng)ַhttp://www.bjsbqhb.com ɰĥm÷: |(zh)?ɰĿšҪ P?ȥЧ F|(zh)?ȥPƤ僌ͿӸ X|(zh)?ȥƤ揊 ~|(zh)
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2015-05-06 h/