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

2????????

3???????

4??????????

5?????

????12????????????18?? (??? ?)????????18????????????????,???????????,??????17???????????65????????????,???????????0.4??

?????????,?18?,?????????,??,??????,???

???????????,??????????????????17???????6.1?,???,?2.1??

?,18???????20?,??,?8????9????21??23??????,??1???3??

???????,???????,19??20????,????????:??2???5?????????2???0???,????????10?????????12?,??????6?????9??(?) ???:??????