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            ?????????2011-09-15 11:04 ?????????

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                ???????y???????????????????????????????????????????????????????????????????????????????????????3.9-4.2?????????0.2-0.3um???????????????3.7-4.1?????????0.18-0.3um??
                ?????????????????????????????????????1923???1925?????????????????????????????????1955??????????????????????????
                1.???? ????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????С??????????????????????????????????
                ??????????????????1T???????1.75t??TiO255%???????????4.13T???????111.5?????????567.5kw·h??????426.8??????????????????????????????????????????????????????????????????????????????
                2.????? ???????????????????????????????????????????????900-1000???£??ù????????????????豸????????????????????????????ú???????TiCl4????????????????????????????????????????TiCl4,????????????????????????????????????м??????????Σ??????????1300??????????????????????????????洦?????????????????????????????ó???????
                ????????е???????????????????????????????????????????豸????????????????????????????????????????????????????????????????????

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