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由煤炭科学研究总院研制生产的YJK4500型静态数字电阻应变仪鉴定后,已生产四年,经北京航空航天大学、清华大学、北京理工大学、北京建工学院和中科院等单位使用表明,该仪器性能稳定可靠,操作简便,技术指标先进。为使用户更好地了解该机性能及售后服务情况,现将其主要技术指标敬告用户。
After being identified by YJK4500 Static Digital Resistance Strain Gage developed and produced by Coal Science Research Institute, it has been produced for four years and has been used by such institutes as Beijing University of Aeronautics and Astronautics, Tsinghua University, Beijing Institute of Technology, Beijing Institute of Construction and Chinese Academy of Sciences, Stable and reliable performance, easy to operate, advanced technical indicators. To enable users to better understand the performance of the aircraft and after-sales service, now the main technical indicators to the user.