A—braking system B—control centre
C—brick road D—transaction capacity
E—navigation apparatus F—bridge management system
G—means of transportation H—bus network
I—winding road J—suspension bridge
K—cable car L—centre line lane
M—elevated line N—climbing lane
O—bus priority lane P—remainder
Q—divided road R—round-trip ticket
S—pilot house T—refuge platform

A—braking system B—control centre
C—brick road D—transaction capacity
E—navigation apparatus F—bridge management system
G—means of transportation H—bus network
I—winding road J—suspension bridge
K—cable car L—centre line lane
M—elevated line N—climbing lane
O—bus priority lane P—remainder
Q—divided road R—round-trip ticket
S—pilot house T—refuge platform（）弯曲道路（）导航设备

A—braking system B—control centre
C—brick road D—transaction capacity
E—navigation apparatus F—bridge management system
G—means of transportation H—bus network
I—winding road J—suspension bridge
K—cable car L—centre line lane
M—elevated line N—climbing lane
O—bus priority lane P—remainder
Q—divided road R—round-trip ticket
S—pilot house T—refuge platform