????:1?51??ios???:???????????

2???24?????600??

3??????????

4?????

5???????

?????11??12????????? (?????????????????? ??)?“????????????????”,??????????????????,??,????

???“?????????”?????????????????,?,?????????????190???

?????????????,?9????????????????,????,??40????????????????2??

“????”????????????????????????????,?????“????????”???,????????????????????????,??9????????10?????????????,??24%?

????????“????????????????”?????????????

???????????????????,??“???”???????,??“????”??“??”??????????????????????????????300???????,?????????????????,??

?????????????????,????????????????????????????????????200???????????“????????????????????????????????????????”??????,?“?????”???

“???”???,?????????????“?????????????”??????????????,???????????????????????????,?????

????????,??????????????????????????????,???????????????????????????????????????,?????????????????????,?????????????????????????

???,??????,????????????,??????????????????

???????,????????????????“??????????????????”?????????????????????????????????????????????????,????,??????

????,??,?????????5???????????????????50%??????,?????????????,?????????????????????Hub???,?????????????(??) ??????????????:??????????