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▲国防科工委委托航空航天部301所于1989年8月2日～8日在辽宁省丹东市主持召开了“紧固件试验方法 湿度、力矩、力矩—拉力、板夹紧力、密封、应力持久性和安装成型紧固件的预紧力”等七项国家军用标准的审定会。聘请参加审定的有航空紧固件标准化技术委员会的成员、航空航天部有关厂、所的专家共23名代表。
▲ The Commission of Science, Technology and Industry for National Defense commissioned the Ministry of Aeronautics and Astronautics 301 to chair the “Fasteners Test Method for Humidity, Moment, Torque—Tension, Plate Clamping Force, Sealing,” from August 2nd to 8th, 1989 in Dandong, Liaoning Province. “The durability of stress and the pre-tightening force for the installation of molded fasteners” and other seven national military standard certification meetings. A total of 23 representatives of the Aviation Fasteners Standardization Technical Committee and 23 experts from the Aerospace Department were invited to participate.