rural-urban (urban-rural) continuum
Urban Transit
城市交通
城市公交
城市轨道交通
轨道交通
城市交通运输
城市公共交通
Urban Transit Investment
monorail transit system
monorail transit system in Chongqing
Straddle Monorail Transit
straddle type monorail transit
Straddled Monorail Transit
Straddle-type Monorail Transit
straddle-type monorail transit system
Coalition Fighting for Rehousing of Urban Squatters in Urban Areas
urban-rural (rural-urban)continuum