?? ???:??????????????5.3??
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2????????
3?????????????
4?????????
5??????150???
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??????????,?????????4400??,????????????2.2????;????????????????????????????????????3.5?;??1400??;?1.3??????????????1.26??;?5.3??,?????????????????9900??,???????????????“??”2.5??????????2.8??;?????????????????????????2300?????
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