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A Suggestion on Design of Directional Circuit of Double Track Automatic Block
Author(s): 
Pages: 13
Year: Issue:  2
Journal: RAILWAY SIGNALLING & COMMUNICATION ENGINEERING

Keyword:  自动闭塞方向电路改进建议;
Abstract: 本文分析复线自动闭塞方向电路运用中存在的问题,并提出改进建议.
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