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