??6???????2???????????? ???

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

??????????????6??21? (???????????? ?????)???????????????21??,???????????????????,?????,???????6??,???2?????????????????????????????

?,20??8?21??????8????,??????????,???,22?,?????????????????????????????????????????????????????????????????????????????????10????????,??149?????

?,?????????????????????,?????,?????6?,?????????????????????????2?????21??8?,?????????????????,??,????????????4???,????????????????45??????????1?5???,????

?,????,???8???????????,?????(198.51??),??????????3.5??4?????????21?9??30?????,?????,??

?????21??8?22???????8?,???????????????,???(???) ???:???????