一条内镶式滴灌管生产线在陕西西安研制成功 ,并通过了技术鉴定。专家称 ,这项成果填补了我国节水灌溉设备制造上的空白 ,标志着我国节水灌溉技术取得重大突破。据专家介绍 ,这条生产线利用螺杆挤出机连续挤出塑料软管 ,并同步地按需要间距把滴头送入滴管内 ,使其与滴管热压粘 An inlaid drip irrigation tube production line in Xi’an, Shaanxi Province successfully developed and passed the technical appraisal. Experts said that this result has filled the gap in the manufacture of water-saving irrigation equipment in our country, marking a major breakthrough in China’s water-saving irrigation technology. According to experts, this production line using screw extruder continuous extrusion of plastic hose, and simultaneously according to the needs of the drip into the dropper, making it with the dropper hot pressing