???????????????????????2??????14??? ??????????????????:???13?????,?????,?????,???,????,??????????????????????

?????,????????1????????????????19?????????????????,???600?????????????????????????????????????12????????,???????????????800?????,?????????????????????????????????????????,???????????58.6???????????????????,5.6???

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?????????,?????????,??????????414???,?160??????????

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???????,?????(?????????????????????)???????????????120????,??12?????????????,??????????????37??????????,??????????????50?,?????13?????????,?,?????????

???????,??,????150????,???????????????????????????????????64.4??????????????????????????????????????????????,?????????

????,??????????????,???????????????????????????????????,?????????,?????(???????????) ???????????????:?????????????????

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