?? (??????)“????”??????????:???
????:1????????:?????????????
2??????
3????????
4???????
5???????
?11???12????????????????????? (????????????????? ??)????????????????????????“??????????????????”,?????????????,??,?????????????
???????????“????????????????”?,?????????????,??????????190?????
???,?????????9?????????????????,??,??40?????????????????2??
“??”????????????,????“??????”???????????????????,???????????????????,????9??10????????,???24%?
??????“??”?????????????????
????????????????,?????????????“???”????????????????????,??????????????????“????????”?????“??”????????????????????????????????????300????????????????,?????,??????????????????????
?????????????,???????????????200?????????????“?????????????????????????????”????????,??“???????????????”?????????
“??????????????????????????????”?,????“?????????????”??,????????????????????????????????????????,????????????????????
????????????????????????,??????????????????,?????????????????????????????????????????,???,????
?????????????????????,???,???????,?????
???????,?????????“?????”????????????????????????,??,??????????????????
?????????,???,???????5?50%???,???????????????????,???????????Hub?????????????,????(?) ??????????:???????