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2???????

3????????????

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?6??17???? (?? ???)??17???,????????3???,???????,???????????????????????????

6????????16??16?17????????16????,?????4?(??????????????)??7??,?????????401.9?,??????24??????(398.5?????????);???393.1??,????????24??(?????????391.7?????);??296.4????????,????????????24??(??293.2??)?

6?12??,???????????????????????????????????,???????????400??,????????749.4??????

?9.2???100????,??38.7%,????????91.4?????,???????222.1??,??????????103.5???

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