?? (??????)?????:??? ????“????”
????:1?????600?????:????95?
2????????????
3???????
4????????????
5???app????
???11????????22????? ??????:????????????:????????? ??????????“??”
????? ???????? ????????????
?????????????????,???,???????????,???????????????????????????????“????????”,????“??”?
??,?????????????????????????? ??????? ?????????????????????,???????????????????,????????????????????????,??????????????
“???,???????,??70??????80????????”??????????
??????? ???? ???????????????,“??,??????????1.5?????,????????????50???????????,30??????????,?,?????”
???,????????????,????????,????? ? ??????????,??????????,?????????????????,???????????????????,???????,?400????,??????????????????????????,????40??????
????????,??,??????,????,????????????,?????????????,???????
“????????????,????????,?40?1???????????,??,??????”??,????????,???,????,?????(?)
????????????:????????????????????