??
??????????????1?????20? (???????????? ?????)?20??,????????????????????4.9???????????????????,??,????????6???
????????????????,1??20????????5?07??????,?????????(??????33.12?,???102.64???)???????4.9?,??8??
????,??7??,???????????????,???????????,?38??????????,???????????141??,????????????314???
????????,??,?????6????????????,???????????????,???,????????????????????,???????
??,??????,?,????????????????10??2??????,?????????(?????) ???:????
?????????
?????????4.9?????????:???????? ????????????????