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目前中学里普遍地配备了J2459型学生示波器,供学生分组实验使用.为保证仪器能正常工作,现将有关的初步检修技术,介绍如下,供参考.
At present, secondary schools are generally equipped with J2459-type oscilloscope for students to use the experimental group.To ensure the normal operation of the instrument, the relevant preliminary maintenance techniques are introduced below for reference.