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徐州齿轮厂所负责承担的 SF45(65)—700A 型塑料挤出多能复膜机组(简图如下)科研课题,经过一年多的研究和试验,于1984年7月6日由市经委主持在合肥市通过了技术鉴定。
SF45 (65) -700A Plastic Extrusion Multifunctional Filament Filing Unit (sketch below) under the responsibility of Xuzhou Gear Factory is subject to scientific research project. After more than one year of research and test, it was presided over by Municipal Economic Commission on July 6, 1984 Hefei passed the technical appraisal.