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一九八五年十二月六日至十日,铁道航测与遥感情报网和中国铁道学会铁道工程委员会勘测技术学组,在成都铁道部第二勘测设计院联合召开了《铁路航测与遥感经验交流会》。铁道部第一、二、三、四、专业设计院,西南、北方交大,长沙、兰州、上海铁道学院,部情报所,部西科院,隧道局,北京、郑州铁路局等十五个单位共四十六名代表参加了会议。网长单位、勘测技术学组、第二勘测设计院和部基建总局设计处领导同志分别在开幕和闭幕会上讲了话。
From December 6 to December 10, 1985, the Railway Survey and Telemetry Information Network and the Survey Technology Group of China Railway Society Railway Engineering Commission jointly held the “Survey and Remote Sensing Experience of Railways at Chengdu Survey and Design Institute No. 2 Exchange”. Ministry of Railways 1, 2, 3, 4, Professional Design Institute, Southwest, North China National Chiao Tung University, Changsha, Lanzhou, Shanghai Railway Institute, Ministry of intelligence, the Western Academy of Sciences, Tunnel Bureau, Beijing, Zhengzhou Railway Bureau and other units A total of 46 delegates attended the meeting. The leader of the network unit, the survey technology group, the second survey design institute and the leading department of the design department of the Bureau of Infrastructure of China delivered speeches at the opening and closing ceremonies respectively.