?? ???“????” ?????2.5??????
????:1???????????:??????
2????????????
3???????
4???????????
5??????????
??????????10??1??(?????? ???????????????????????????????????????????)?????75?????????????????,?????1???“????????????”??,?????2.5?????????????????????,??5200????
?????????????75????????,?1?????“?????????????”??????????? ?????,???????,????????,???????????,???????
??10???????,?“????????”???1000?????420????,???????????“?”?????
?,“????????”?????1999??????????????2016/2017?????,“?????????????????????????????”???,??????
???,?????????????????????,?????????,?????????????VR?????????????,???????????????????????????????
????75??,?1??“??”??????????????????? ?????????????????,“?????”???????????????????“????”???????????,?????,???,“????????????????????”
?????????,???????????????????????????????“???”???,????????????“??????”????????????????????????????????????????,????
????????????????,“???????????????????????”??????15??,???7.5%?(???????)
??????????:?????????