Problems with Four-Wire Directional Circuit of Automatic Block System and the Improvement

Zhang Wen

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Problems with Four-Wire Directional Circuit of Automatic Block System and the Improvement

Author(s): Zhang Wen
Pages: 14-15,50
Year: 2006 Issue: 3
Journal: RAILWAY SIGNALLING & COMMUNICATION ENGINEERING
Keyword: 方向; 电路; 分析; 改进;
Abstract: 本文主要分析施工及维修中四线制方向电路存在的问题,并提出了改进方法.

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