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2????????????

3???????6??

4???95???????

5???????300??

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??,14???????20??15????14??,????????????????,?????????;???????????????????,??????;?????????65??????????????????,90???,???????????????????61.2?????,?????,190.9???

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?????15?????????????13?30???????????????????????????????????????????,?????,????,15?13?30??????78.85????,???6????????15????16?????????79.5???????(?????????79.20????,??79.29????,?????????????????80.20????)?

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