... semi-automatic bleeder valve 半自动放气阀 semi-automatic circuit 半自动电路 semi-automatic clutch 半自动离合器 ...
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semi automatic circuit 半自动电路
liaison circuit with semi-automatic blocks 半自动闭塞联系电路
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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。
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