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由水利部水文局和科学技术局委托湖南省水利厅召开的“(朗木)梨水文站超声波时差法测速技术鉴定会”已于5月16～19日在长沙举行。参加会议的有来自全国水文系统、高等院校、科研部门和仪器工厂等23个单位的33位代表。会议由湖南省水利厅龙伍道副总工程师主持,戎秀荷副厅长致开幕词。会议期间,代表们就湖南省水文总站超声试验组
Entrusted by the Bureau of Hydrology and the Bureau of Science and Technology of the Ministry of Water Resources, the Technical Appraisal Meeting of Ultrasonic Time-of-Flight Technology for Pear Hydrological Station (Longmu) held by Hunan Provincial Department of Water Conservancy was held in Changsha on May 16-19. Attending the meeting were 33 representatives from 23 units including the national hydrological system, universities, scientific research departments and instrument factories. The meeting was chaired by Deputy Chief Engineer of Longwu Road, Hunan Provincial Department of Water Conservancy. Deputy Director Rong Xiuhe delivered an opening speech. During the meeting, representatives of Hunan Hydrological Station ultrasonic test group