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通过对ＳＳ１型电力机车电气线路原理演示板（即示教板）的全面检测、联机的施工及调试，就示教极的若干设计问题及解决对策与同行商榷。
Through the SS1-type electric locomotive electrical circuit principle demonstration board (that is, teaching board) a comprehensive testing, on-line construction and commissioning, to teach a few of the design issues and solutions to discuss with colleagues.