beltways

beltways什么意思

1. For instance, Beijin's Second and Third Beltways and East City Expressway, the intermediate and Outer Beltways in Tianjin, and Guangzhou's Inner and Outer Beltways and viaduct. In Shanghai, the elevated inner beltway is now under constrcution in Puxi while the outer beltway is under project.
    北京市修建的二环路、三环路、东厢工程；天津市建成的中环线、外环线；广州市的内环、外环、高架路；上海市正在建设中的浦西全高架内环线工程以及已开始规划的外环线工程等等。