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9?????????6???????08????7?????????08?,???????????????????????????????????????????,??????????,????????????????????????,?????????????(250~500??)???(?50~80????????????????????,???????????????100???????????)?????????????????????????4~6??????????????,?????,??8~9??????,???????????9~10?????????

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9?7?08?????8??08???????,???????????????????,?,???,???????(250~380?????)?????????????????????????????????????4~6?????????????,??????????????????,?6~7??,?????8~9??

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