???48??????????79??

????:?????10????:??????????

??6?20??(???? ????????)?????????20?????,????,6??19???8??20?8?,?,???????????????????????????48?????79?0.03??????????????????????5.07???

20????8??????,???????????????????????????????24??41??0.06?????????5.07??????23.24??????(??18.5??),?????????????4.74??,?37000??;???148.40??(??146.0?),?2.40??,????5420???,??

???????????????,??24????,?,?0.2????0.8??????????????,?1.0????3.0?????????;?4.0??5.5???????(??) ??:?????????????????????