日期:2020-05-07~2020-05-09
控制技术与装备 Noise and Vibration ControlTechnology and Equipment
环境服务 Environmental Services
节能技术与装备 Energy SavingTechnology andEquipment
同期专题展 Thematic Exhibitions
2020第四届中国（重庆）长江经济带水技术与设备展
The 4th China (Chongqing) Yangtze River Economic Belt Water Technology and Equipment Exhibition in 2020.
2020中国（重庆）长江经济带城镇水务与给排水展
China (Chongqing) Urban Water Supply and Drainage Exhibition in the Yangtze River Economic Beltin2020
2020中国（重庆）长