由陕西省经、计、科委和航空航天部民品司主持的YJH 265钣焊型变矩器样机性能鉴定会于1990年11月23日在西安召开,有23个单位48名代表参加会议。钣焊型变矩器样机由7103厂设计制造,研制了3套叶型模具。代表们对样机的性能、可靠性试验和用户试用情况进行讨论后认为:该变矩器 The performance evaluation of the YJH 265 prototype welding machine torque converter, presided over by the Shaanxi Provincial Commission for Science and Technology, the Science and Technology Commission and the Department of Civil Aviation of Shaanxi Province, was held in Xi’an on November 23, 1990 with 48 representatives from 23 units participating in the conference. Prototype welding machine prototype by the 7103 plant design and manufacture, developed three sets of leaf mold. After discussing the prototype’s performance, reliability test and user trial, the delegates considered that the torque converter