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

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

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

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

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

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

???????????:??? ??“??????????”????

?? ???????????????????? ???????????4%

????:1???????????:????vx

2???????????

3?????????

4???????

5?????vx????

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

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

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

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

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

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

???????????:???