??,?2025??“29er??????2025”?????????2?13?????????,?????11??,?????????29????????????????????????????????,???????317??????????????12????,??????????????????????

??,??????2025???,??2??????????16?????????????????????,?????(? ?????)

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

??“????”

?? ??????2025“?”? ??????????300????

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

2????????

3????????????

4???????

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

??,?2025??“29er??????2025”?????????2?13?????????,?????11??,?????????29????????????????????????????????,???????317??????????????12????,??????????????????????

??,??????2025???,??2??????????16?????????????????????,?????(? ?????)

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