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

2??????

3?5.1??

4?????

5????app??????

?(????)??????,12??????29????,CR450?????,??“CR450?????????”?????????,??,??????

?????????CR450-AF,????

????????????????????????,?2018??400???????????????????“??”?????,???400??????,???????;2021??????“CR450????????????”,??400?????????CR450???????????????;2022??CR450?????????,??????CR450?????????????????;2022?2023???,???????????????CR450?????????,??????;2024??????,???,??,????CR450????

??????CR450-AF???????????,???

??????????CR450-BF,???????????

??,CR450?????????????????????????????????????????????????????????????????????????????????450??????????,??????400???,?????,????????????????????,??????????,????????????22%,???10%??????????????????,???????????????????2???,???????4%,???????????????????,???????????????????????????????????????????????????????????????

????????CR450-AF??

CR450-AF?????,???????????300????,?????

CR450-AF????????????????????,????????????????????????

CR450-BF?????????????,????

(?????)

????:???