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4?400??????4???
5?????????
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?,6???????????????17?08?????18?08?,????????????,??,???????????????????????????????????,???????(250~270??????)??(??30~50?????,???????????????70??),???????6??17?????06???????
?(6??17???08?????????????-18????????08????)18??20????,?,????????????????????????????????????????????????,?????,?????;?????????????????????
21?????????????24????,?????????????????????,?,????
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6????17?????08??18???????????????08?,??????????????????,??,???????????????,?(250~270?)????????4~5???????????
6?18?08?19?????????????08??,??????????????????????????????????????????????????,????????????,???(100~150?????????)?????????????4~6??????????
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