A simple, effective and economic scheme is given in the paper regarding signal transition design in railway station reconstruction and expansion.
针对铁路站场改扩建中的信号过渡设计，提出简单、有效、经济的解决方案。
A simple, effective and economic scheme is given in the paper regarding signal transition design in railway station reconstruction and expansion.
针对铁路站场改扩建中的信号过渡设计，提出简单、有效、经济的解决方案。
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