中国“海绵城市”设计师俞孔坚的遗产 - The Legacy of Yu Kongjian, China's 'Sponge City' Designer

Read the full transcript with translations in multiple languages:

中国“海绵城市”设计师俞孔坚的遗产 - The Legacy of Yu Kongjian, China's 'Sponge City' Designer