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            ?????????????????????????豸

            ?????????2011-10-06 11:30 ?????????

            ?????? ????????????????????????к??????????????????????????豸???????????????????з????е?????????????????Ч???????????????????????????????豸????????й??????????????...

            ?????????????????BaSO4?????峣????????????峣???????????????????????????????????????????????????????????????????????????X?????Y??????????????????????????????????????????????????????80%-90%??????????е??????????
                ????????????????????????к??????????????????????????豸???????????????????з????е?????????????????Ч???????????????????????????????豸????????й??????????????
                ??????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????4.6???乲?????????????2.6-3.2?????????????????????????????????????????????????????????Ч??????á????????????????????????????????????豸???????????????????????Ч??????????豸???????????????????????????Ч???????Ч???????????????????????У???????????????и?Ч????????????????????
                ?????з????е?????????????????????????о???????????????????????????????????????????????????????????????????????????????????????????????????0371-64588838???????????????????????????????????????????С????????豸?????????????С????????飬??????Ч????????????????????????????????????

                             ?С?????100-150?????????????????豸????

             
                           
              
            ?豸?????嵥??

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            2LTC-912/4A
            11
            2
            18.6
            ?????
            AM30
            3
            1
            6.8
            ?????
            2LTC-6109/8T
            1
            1
            16.8
            ????
            2TXST1530
            7.5
            3
            4.6
            ?????
            800??
            7.5
            ??????????
            ????

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