Acara: 2017 China (Zhengzhou) Peralatan Banyu Internasional lan Pameran Teknologi Panggonan: Pusat Ekspo Internasional China Tengah (No.210, Zheng Bian Road, Zhengzhou City, Provinsi Henan) Tanggal: 2017.07.18-2017.07.20 Organizer Water Engineering Association Co- organizer Teknik Hidrolik So...
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