This paper introduced a plan to transform 64D semi-automatic section block into one with Axle Counter . And, it also illustrated relevant relays and its circuit.
介绍了6 4D半自动闭塞改造为计轴自动站间闭塞的一种方案，对有关继电器及其电路进行了说明。
The axle-angle measuring circuit with AD2S80A is given. The measuring error and the method of increasing the measuring precision are analyzed.
给出了由AD2 S80 A组成的轴角测量电路，分析了测量误差以及提高测量精度的方法。
The article expounds the electric circuit of the prototype of SS4 locomotive of 8-axle for freight traffic.
本文阐述了新制SS4型八轴货运电力机车样车的电气线路。
The article expounds the electric circuit of the prototype of SS4 locomotive of 8-axle for freight traffic.
本文阐述了新制SS4型八轴货运电力机车样车的电气线路。
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