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2?????????

3????????????

4????????

5?95?98?????

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?????“??????”?,??????8???6?????????,?,??300??????;???????????????6~8?????????,??10???????,???????????????,???????(50~88.3??????????????????)?

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5-7??,???????,???????????????????????????????????????????3~6?,???????8?,??,????????????????,?????????,?,?????????4?,???6~7?????

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10?????5?08?6??08????,????????????????????????????????,??,????????????????(100~150????)??????????????????6~7??????,????8???????

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10?6?08??7?????08??,???????????????????????????????????????????????????????????????,?????,??????????????????????,?(50~65??)?

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10??7???08?????8????????????08?????????????,???????????????????????????,??,??(50~80??)?

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