The switch controlling unit in full-electronic computer inter-locking is studied in this paper.

本文以全电子计算机联锁系统道岔控制单元为研究对象。

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The switch controlling unit in full-electronic computer inter-locking is studied in this paper.

本文以全电子计算机联锁系统道岔控制单元为研究对象。

youdao