1??20??????????????,???????????????????????????????????????,?,????????,90%?,???90%???,????????????????????????????????????????????????????,??????????????,?????????????????????????????????????????????(???? ??)
??????????????????????????:????
?????????????????????
?????????:??????10????
??????:??????????????
????????????????????
????????????????????
409????!32??????????????
??:???????????????????
20???????????????10??
??19+8????????19+16??????
????????????????????
?????????????????????
«????»?????:IP?????????
???????:?????????????????
2017???????????:???11?
????????????????5???
??19+8????????19+16??????
?????????:IPO???????PE??
??????????????????34??
??????????37?????1.03??
?????????:??????10????
???28???????????:?????????
????????????????????
??????????????????34??
??????:??????1?????1??
20???????????????10??