????????????????????????

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

??1?????31?????????? (???????? ??????)?1????????????????30?????,??????????????,?????????????,?????????

???????1?30??17???????????????????????????????,1??????????????30??20?????????31??7????????,????????,????,??????????????????1??2???????0.6??,????????:????3.6???????3.1??????????????2.7????

?,?,???1??????31??????????????????11?28????????,?????????????????,???????,???????;??????(???)?;?(?)??;???????

??1???31???????????????????????????,?????????????????

?????,1??31?,????????,??,????????????????,?????3?4??,?5????????????????6?????????:?4?????????????????6?;??1???????????3??(?????) ??????:???????????