route selecting circuit
进路表示器电路 route indicator circuit
进路继电联锁电路 route relay interlocking circuit
进路选择电路 route selecting circuit
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介绍了某站场两连续0.6%下坡道的延续进路的电路原理、技术条件及解决的一些实际问题。
The circuit principles, technical terms and solved practical problems of the route with two successive 0. 6% down-gradients are introduced.
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