2??????12?,??,??????????????????????,????????,??????? ?? ?
2?????12?,???,??? ????????????????? ??
??????:????????????????
?????????????????
?????????18.71?
???????“?????”????:???
????:????????????????1.10
??:?????80%??????????????
??????:?????????????
?????11???????????
70???????856?:??????????-?
??????????????????????
???????????:?????????
?????:???????????
?????????????????????
?????????????????“????”
?????11???????????
????:????????????????
?????????24400?
?????????«????»:?????10%
??????????????????????
«?????»??????????????
??????560?????????2000??
?????????????????????
??“??????”:????????????
45????????????????????
?????????“??”??????????
???:?????????????????