????????????2????5??? (???)5?????,??????,2025????8????(1?????????28?2??4??),????????189.6?,??????23.7????????????289???,????????????????????63??,???

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

??????????,????????????,??????????????????????????????????,???12306?,??????“???”???????,????????????????????????????????????????,??????????????20.5?????,????4%?

??????????????????????,????????????????12306????,??????????????????????????,?????????????????????????????,?????????????????,???????????????,??????????,??????????

???,?????????????????4???????“?????????????”????,????????????K7835/6????????????,???????????????????4??????,?????

?,???????,?????????????????(???)

????:???

??

??:???????????,??????????,??????????????