??????????3.5???? ??????????

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

??6?8????? (?????? ??)6????????8?11?????????????????????????16??????????????????????,???????????3.5????,??

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

?,6?8?????11?16??(??26.30???????????,?118.15??)????????3.5?????????,???8??

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

??????????,???????????????????12306???????????????????,?,??????????????(?) ????????????:??