???????????? ??????0?

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

??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??(?) ???:?????????????