????:?????
?????????????????????
????????????????????
409????!32??????????????
????:????????????3????????
409????!32??????????????
???????!???:??????????
??????????????“??”??
409????!32??????????????
?????????:IPO???????PE??
??????????????????
??????:??????????????
?????15?!?????????????
???????????????????
60?????????????
?????????????????????
?????????????????????
???????:?????????????????
????????????????19????
????K?!??????!????????
???-???2???????4-1????
??????????????50?????
???????????????????
??19+8????????19+16??????
??????????????50?????
???????:???????????