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1.“昆明·全国建筑材料设备与科研新成果交易会”于1991年8月21日至24日在云南省科技馆举行。 2.“全国内地建筑、建材、环保及轻纺产品赴新疆联展”于1991年8月26日至29日在新疆乌鲁木齐市举行。 3.“全国建筑技术与产品交流交易会”于1991年8月底在内蒙古呼和浩特市举行。 4.“全国建筑、建材、市政、环保产品西安交流交易会”于1991年9月18日至21日在西安市举行。 5.“全国建筑、建材、市政、环保产品节能与科研新成果北京秋季双交会”于1991年10月16日至19日在北京中国建筑技术发展中心建筑展览馆举行。
1. The “Kunming·National Exhibition on New Materials for Construction Materials and Research Achievements” was held at the Science and Technology Museum of Yunnan Province from August 21st to 24th, 1991. 2. “China’s Mainland Construction, Building Materials, Environmental Protection, and Textile Products to Xinjiang Exhibition” was held in Urumqi, Xinjiang from August 26 to August 29, 1991. 3. The “National Construction Technology and Product Exchange Fair” was held in Hohhot, Inner Mongolia, at the end of August 1991. 4. The “National Construction, Building Materials, Municipal, and Environmental Products Xi’an Exchange Fair” was held in Xi’an from September 18 to September 21, 1991. 5. “National New Energy Conservation and Research Achievements in Construction, Building Materials, Municipal Services, and Environmental Protection Products in Beijing Autumn Fair” was held from October 16th to 19th, 1991 at the China Architecture Technology Development Center Architectural Exhibition Hall in Beijing.