???????????9??????21?? ???????????????????????????????????21??,??(?)???,????3?,??????4????????;??BRT???,?????64??

??G1??,?,??,??,????,?3???4???????,???

???????????6??,???????????????????60??????????????BRT???????,???????????????????64???????????????,???5?????????????????????(??)

????:??????????? ??“????????”

?? ??????????????3?????70??

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

2???????

3????????

4????????????

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

???????????9??????21?? ???????????????????????????????????21??,??(?)???,????3?,??????4????????;??BRT???,?????64??

??G1??,?,??,??,????,?3???4???????,???

???????????6??,???????????????????60??????????????BRT???????,???????????????????64???????????????,???5?????????????????????(??)

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