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

2??????????

3?????

4??????????????

5??????????

????6????????6????? (??????????????????)?????????????,?????????,?????????????????????,???????,????????528??,???4??????????,????????,???

??????????????,????????????????7300???,?????????????????????2200?????????????????????10.55??????,??55%?77%????90%??????????,??????????????????????????598?????????????,??????????????????????????3500????,????????,?????????????1197??,??,????????

???????,????????????????????????????????????????,??,?????????????,??????????,??????????????????????????????????????????3.45???????????????????????????????????????

??:??????? ?????????:???