Coded station track is equipped with code switch relay (DMJ) to control the codes sendingdirection of track section. The TCC acquisition and driving principle is shown in Figure F. 3. (共 183 字) [阅读本文] >>
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 Coded station track is equipped with code switch relay (DMJ) to control the codes sendingdirection of track section. The TCC acquisition and driving principle is shown in Figure F. 3. (共 183 字) [阅读本文] >>
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