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2????????95?

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??6????30?????? (????)???????30?????9?????24?????????????????????????????????????????,??????????(120~160???),??(???????????30~50??,??60??????????????)??????(8??)????

29??20??30??7????,?????????????????????????????????????????790??50??,??????18.9%;41??????????100???????????,??1.0%;??150.3?????

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