????:1????????:????????

2??????

3?????92?

4???????

5???????????????

?6?21??????????????????? (??? ?)21????,??(??“????”)?,??????????,??12?????????,????????????????32????

??????????

??,?32????????????,??21??????11?????????10????????????15??????????????7????,????????????????????

????6?21?11?????????,???:K1095?(????),K1096????(????);K1077????????(???????),K1078?????(?????????);K1154?????????????????(?????????);K191??(???????);K804??(????????????????????????);C731???(?????);5609??????(??);K9509??(????);5629????(??????);T238????????(??????????????????????????)?

????,?,?,???LED??????????????12?,?????

??,?????,?(?????????)30????????,???????????12306???12306APP?,????????????????????????(?)

???:??