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| ????? ??? | 30000/??? | ? | ? |
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- ????? ??? ?? ???? ????- ???? ????? ??? ????? ?????? ???????? ???? ??? ????? ????????? ???? ??? ?????? ??? ????? ??? ??? ????? ??????? ??? ??? ???? ????? ????? ?? ?????? ????? ????? ?????





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???? ????? ??? ???? ??? ???? ?????? ???? ??? ???? ???? ????? ???? ???? ???? ??? ????? ???? ????? ???? ???? ?????? ???? ??? ??? ???? SI ?????? ??? ???? ?????? ????? ????? ??? ?????? ???? ??? ???? ??? ??? ???? ??????? ????? ????? ????? ?????? ???? ???? ???-?? ??? ??? ???? ??? ????? ??? ??? ??? ??? ???? ??? ?? ?????? ??????? ??? ???? ?5-150 ?? ???? ??? ????? ???? ???? ??? 1080 oC ???? ????? ???? ????? ??? ?5 ??? ??? ??? ?? ???? ??? ??? ?25% ??? 40% ???

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