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

2???????

3????????

4???????

5????????

?????????????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????????(?????) ?????:???