????:1???????:???????9598

2???????

3??????????

4???????????

5????????????

6?????26???,???????????????

????????????190.65???????,??????????????8.75???,??????????????????????600???,?,??P2??,???????????????????????????????????,????,????1400??????????????,?????????????????????

????????????????????,?????“2+3+N”?,?????????????(????????? ?????????? ????)

??????????????????????????????:???