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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???????

??,30??;????,???,???(????) ???:???????????