?????25??????,???????“??”?????????????470??,??????????80%?????????????????????

???,??????????????????1999???470.2?,????????????????????????????????????,??????????,?????100%?????,??????????????????????????

??????????????1???????,??????5000????????,???99%?

(?????? ???????????? ???)

??????:??? ??“????”

?? ????25?? ??????80%????????

????:1?????:????

2?????????

3???????

4???????

5?????app

?????25??????,???????“??”?????????????470??,??????????80%?????????????????????

???,??????????????????1999???470.2?,????????????????????????????????????,??????????,?????100%?????,??????????????????????????

??????????????1???????,??????5000????????,???99%?

(?????? ???????????? ???)

??????:???