?? 82.52??????????????!?
????:1?????????vx:????????
2??????
3??????
4?????
5?????????????
6????????????????18????????,?????????,?????????????????????????????????????????,6???????????18???????????????????????9???????????,????????82.52????????????,??0.02?????,???????????????????????????????????????????????
?,??????????????????????????6?19??????????????????????9?85.8???????????(?82.5?)?,?19900???????????????/??????????
??????????????,??????????????????????18??????????????????,???????,???,??????
???????????????,?,???
?????????,??17?????,????,?;???,?????;?????????????
???,?????18?????12??,??????????????????18???????????????????,???????????????????????,???,?500????????????,??
?????????,?????????????????,???????????????,??????????
?,??????????,????????????????300?,?????????
(???????????? ??? ?????) ???:??