Q345qD???????????|Q345qC??????????????|16Mnq???????????|Q420q??????????? src="/UploadFiles/20140402153232678.jpg">??????:???????,2014?????1?????????(2014.2.1-2014.2.28)???????31%,??????40%?????????1?????????,???????????г????????,16Mnq????????????????????????????????????????????????????????????????????????????????????????,????????????????????1-2?????????????????????17.9%,??????????????1.7??????,??????2002??12???????????;???????????????????19.3%,??????????????0.5??????
??????????棺4??1??????????????????????????????????ε????????3??21???????2014??3????????????????????????????????????????????????20?/??????14-25mmHRB400???????????3340?/?????10mm?????80?/?????12mm???40?/?????28-32mm?????50?/?????36????40mm?????250?/???????????30?/???16Mnq????????????????????HRB400????????150?/?????????????20?/??????6.5mmHPB300?????????м??3330?/?????????????20?/?????16Mnq?????????????м??3380?/?????6mmHRB400??????200?/?????????????????????????????????????????????????2014??4??1????
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