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??2???????3?????? ????????????????????????:????3?????????????????,????????????????,?????????????????

????,?????86.82%???????????????????????????,????????,???3.21%;???????????,??2.02%;??????,?????1.86%;??????,??????????1.74%???????690.4????,??????????????????????????591.6??????,?85.69%?

???????,??????4.4????486?????

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1????26?,???????????,??5??(???????????) ????????????:????