Crossing section status transmitting device with ATP system and its operational methods.
| ATP시스템을 이용한 건널목 상태정보 전송장치 및 방법 | |
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| 관리자 2018-11-08 | 조회 1731 |
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Crossing section status transmitting device with ATP system and its operational methods. |
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| 첨부파일1 : license33.jpg | |