@????? ???????

??

?2???,????????????

?????????????????2??????????1????????????,??,?????????????1.1????,???,????????????,??

???????,?2??1???????????????2????????????????????????????????????

2???????????1?????,??????????,???????????

2????????,??,???????,??

2??????????????10?????5?????????????,??????????,????????

 

?,??????,???,??????????????????

?2??????????????15????????????,??????????????-4.8?????????,2??????,2????

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

?????????

?????@????? ????????????

????????