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

2??????

3??????????????

4???????

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

??8?21? (?????? ??????????)????????????????????19??,??????????????????????????????????????21?????,????????????????7075??????

??????,???20??????????19????????????????????????,????151.8???,?250.3??,??????????143????????,??191.2???????,?????????????????????

???????21????????????????????,??,?;??,???????????????????????????

??,21??????6??20???????,????????????????????????????????(????),?????????

?????,?????????????????????,?????????????,??2740????????,??,???????

?????????,?66???,10???,????????????????,??,????,??

????????,????,???,?????????????????

????21?????,????????????????????????21???????6?,??????48???/62??????????,??????????????40??????????????/44????(??) ?????????????????:???????????????