????????????????1986???1987?????????÷•????????????????????????????????????????????????????????CTDG-0810??????????????5??????????????????????????????CT-66???????????????4???????????????????????????????0.16-0.17T,?????0.15T???????????????75??12mm???????60???8 mm???õô??????????????80-120t/???h???????15-30t/?.h??
????????????????????????????????????¦Ë?????1.05-1.20%????????????????4-8??t?????71-142??kW-h,???32- 64??m³??????????????????o??5-1.0??t???????????????¡¤???????????????????????2.27%??????????????????§¹?????????????????
????????????????????????????????????????ï…???§µ????????????????????????????????????¦Ë??30.06%??31.91%????33.20%??34.61%???????????¦Ë????11,90%??12.97%?????????14.74%??12.48%??????????????????????94,16%??94??93%?????????????????97.50%??98.27%?????????????????????????????????§µ?????????????????????§³?
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