???4.9????:????????? ????????

??????1???20??????????? (?????????????? ????????)??20????????????????,?4.9?????,??????????,??6???

??,1???????20?5??07????????????,???(??33.12?,?102.64???)??????4.9?,????????8???

?,???????????????7?????,???????????,???????????????????,??????????38?????,??141?,??314???

???????????????,????,?6?????,????????????????,??,?,??????

??,??????,??????,????????????10?????????????????????2?????????????,?????????????????????(????????) ??????????:???