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

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

?????????6??????21? (???????)21??????,?????,6???????????9??????19?,20?,??????????

?????????,?21?16??,19?4??7?(?????)4.4???,????3357??,?190???????,???????2.8????(4.2?????)???46??(690?????????????????),?12??????21??,??????????????????3785.5?,??????????

??????????????6?20????????????,???????? ?

??,6?20?????16?????????????6?21?16??,???0.1????????6????21????16???????????????,????????17.17????????,??????????0.33???????????,??0.57??????,??????????????????????????????,????????????????

????????6???????21????16?,??????????????????????????????????????????????????????????????????????,?(???????????????????)????????

21???????????,??,?,??,??????????,??,?????????????,??????????????????????????????????????,????????????

?,22?????,?,22??????25??????????????,????,?????????????26??????,??

?,??,??????,??????????????????????????????,????????,?????????????????????????????(?????????????????)

??:??????