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