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

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

????6??14??(???????????)???????,??????????????????????????????

6?????13????????????,???,????????????13????????15?????????,????40???????????80??,???100????????,?????????????250?????,?????400??????????????????

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

???????????,???????????????????????????????,????????????????????????????????????????????,?????????30???50?,??80????,????????????????

  ??,6??13????,????????????????,??,??,???????? ???????????? ??

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

??,16????????18????????????????,??????????,?????????????????,??????????

??????????????????????????19?????????21?????????,?????????????,?????????????????????????,??????????????????,???????

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

?????6??13???????????????????9??????????,???????????????????????????;?????????????????????????,???????????????????????????????,???(??)

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