???????????????????? ???????????4%
???2??5?? (??)5???,??????????????????????,2025?????????????????8????????(1??28??????????2????4????????????????????),?????????189.6??????????,???????????23.7????????289????,??63???????????,????
?????????,??????????????? ????????,??,??????????????????????,?????12306???,?????????“??????????”???????????????,??????????????????????????????????????????,?20.5????,?????????????4%?
?,???????????12306?,????????????????????????????????????????????????????,????????????????,????????????????????????,?????????,????,???????????
?????????,??????4???“???”?,????????????K7835/6???,??????????????????????????????????4?,???????
????,??????????????????,??????????????????(??)
??:????????????????
??
???:????