此会于1983年4月5日—10日在杭州召开。会议期间,代表们认真地审查地埋管道联合设计组提出的钢管、铸铁管等8种地埋管道的设计图样、技术文件。与各省市水利厅(局)代表协商落实了田间生产考核点和不同管材及 This will be April 5, 1983 -10 held in Hangzhou. During the conference, delegates carefully examined the design drawings and technical documents of 8 buried pipelines such as steel pipe and cast iron pipe proposed by the joint design team of buried pipelines. In consultation with the representatives of water conservancy department (bureau) of provinces and cities, the field production assessment points and different pipe materials and