????:1???????:???????

2??????

3?????150???

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

5?????

???6?????????????20?????????(??????????? ??????? ????)??????49????????????????3318???????????DN1????20???????????????,??????????,?????????????

????? ??????????

???,????????????????????????????,??7????????14??,??????????????,???????????,??,???????????1.15????????????

?????,10???????????????????????????????,?????????????????????“???”????????,?????,18???????????????????????????????????,?????,????200????????,???????350????

?????????? ???????

??????????????????,????????????????????????????????????????????????????,?????,???????????????????????????????????????????????????8??,??“???”,???????,?????????????????????????????????????,??

???????,?3.1???,?????,??????(??)

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