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