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?????2?7?????????? ??:???,???????????,?????????????6??????
??????,????6?,?????1??????????26???,????????????6000??????????????????????????,5???????,?????5.2??????????,???6?????????????????????,???????7?????????4.0??
????????????,???????????????????????,???????????????????????????????????????????6?,???????????3?3??
??????,????20000????,????????????340????????????,???11000???,????????????????
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