??????????????????
?2?????????????7??????? ???:???,??,???6???
??????,???6????,???1?????26??????????,??????????6000?????????????,5?????????????????????,????????????5.2????????????,?????????????6?????,??????????7????4.0???
????????????????,??????????????????????????????,???????????????????????????????????????????????6???????????,??????3??3??????????
??,?20000????????,???340????????????????????,???11000??????,??
???????????????,?????????????????,???,?????????????6??????????????????(?????????????) ??:?????
??
???:????