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

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

3?????

4?????????

5?51?????

?????10??14?????? (???????? ??????????)?????14??????2??,????????????????,???

????????????????,???????????,????701.6???????????,??????1.4????????,?30.1??,???550????????,???????????10???????????????21????????????

????????????,????????22???????,?20??,???????????20???????????????????????4?,?????

??????(?????????)?,??????????,??,???,??????26?????,??100?,?????????????125?????????????,???,??????????????

?????(??)????????,?4??????????,???,???????,????????????????????3??????????????,???,???????

??????,?????????????,??????41%??????????????????????,?4?,???????????????????,??

????????????????,???????(?????????????)??????26?????????????,??????100?????,??????15%,??????????????????

???,???????500???,?????550?????????????????,?3??????????,?????????????,?????,??4??????(???) ????????:????