?????“???????”?? ????????????

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

??????4????????,6????????????????3???????????,??-????????????,???????,??“??”,?6?6??????????

6??????4??????11?,?????30??,????????????????(???????????)50???,????????,?,?1-2?????????

???,???????(??????????),??4-5??????????????????????????6??????5????????????????,?????????????10?,????+6m/s?????????????????,????40???????????????,?????????????????,???????????800???????,????????????????????????6?,???,??6?????

??,???,???????????,??800?,??,?,?????????????????500?????,???,??????1300??,??35?(??????????)???23???????

????????,?????6??????????20???,?????????,?????????????????????500??,???,?????,??????7?????6????????????“?”?“?????????”???(????? ????????? ????????? ?????????????)

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