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洞庭湖区是湖南省防汛重点地区,受长江与湘资沅澧四水影响,洪涝灾害频繁,防洪抗灾任务繁重。为了确保湖区人民生命财产安全,适应防大汛抗大灾的需要,在水利部和中央防总的大力支持下,从1977年开始在洞庭湖区组建防汛无线电通讯网。经过几年的建设,湖区通讯网络已初具规模,到1991年开通了从长沙至常德180km的数字微
Dongting Lake area is the focus of flood control in Hunan Province, affected by the Yangtze River and Hunan-Yuan Li Si Shui, frequent floods and floods, heavy floods and disaster relief tasks. In order to ensure the safety of people’s lives and properties in the Lake Area and to meet the needs of flood control and disaster prevention, the Flood Control Radiocommunication Network has been set up in Dongting Lake District since 1977 with the strong support of the Ministry of Water Resources and the Central Government. After several years of construction, the communications network in the lake area has begun to take shape. By 1991, digital microdisplay of 180km from Changsha to Changde was launched