????:1???3?400????:?????????

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

3?????

4?????

5??????????

????????,?????????12?2??????????,??????????????,????????,????4300??????????4830???,????

?????,??,?,?????????????60??160??????????????8??????86??????,??????????????????????????????3560??????????????????;???????,???????????4??16???,???????????????10????????????????,???740??????,2024??????????????????????4?13??????????,?250????390????????,???????????300???????????1300???????,??1500??,????????????108???34.6???????????,????????????????

????????,??,???????2???????18??????,???????????2000?2500??????,??1060????????????????

?,???????30%???????????????50%,??20%???40%,??,?????“??????????”?

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