Tukio: 2017 China (Zhengzhou) Maonyesho ya Kifaa cha Kimataifa cha Maji na Teknolojia: Kituo cha Maonyesho ya Kimataifa cha China ya Kati (Na.210, Zheng Bian Road, Zhengzhou City, Mkoa wa Henan) Tarehe: 2017.07.18-2017.07.20 Organizer Water Engineering Association Co- mratibu Hydraulic Engineering Hivyo...
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