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????:??????:?????????

??6?29??? ??,?????6??29?10?????:6?????????????28????8??????????????29?????8????,??????????????????????????????????????????????,?????????????????(250~322??????????????),???????30~72??

???????,6?????29???????????????14??30?14??,????????????????????????????????????????,??,????????????????????????????????,?????????????????????????????????(250~280????)???(?????????20~50?????,???????????70???????????????????????),???