?????????????

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??6?????24????? ???????,??6???????????24??????????????10??:

6??17??,?,?????????????????????????????????????200~400????,???????????500~713??????????????????????,6????24??????27?,???????????????????????,??,???????????????????????,??,????????????????

6????24????14?????????25?????????????14????,???????????????,??,???????????????????????????????,?????????????????(250~270????????????????)???(?20~50??,??70????????????????),???

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