“25Hz phase detecting track circuit”的概念、定义、翻译、参考文献-科学参考

单词	25Hz phase detecting track circuit
释义	25Hz phase detecting track circuit Encyclopedia 工学轨道电路释 25Hz phase detecting track circuit25赫兹相敏轨道电路具有两个供电单元传送25赫兹交流信号，除从钢轨取得电源外，还需另外供给局部电源，采用调相方式的轨道电路制式。当两个单元同时得到规定相位差的25赫兹交流电源时，轨道继电器吸起，否则落下，用于反映本区段有、无列车两种状态的25赫兹交流信号的轨道电路。
随便看	Hsiang Hsiang-bih Hu hsianghualite Hsiang Wu Yi Hsiang Wu-Yi Hsiang Wu-Yi (1937—) Hsiang Yu Sung Hsiao Hsiao-Hung Hsiao Kung-chuan Hsieh Din-Yu hsien rice Hsinchu Changqing Park Hsinchu Deng Yuxian Music and Culture Park Hsinchu industrial park Hsinchu Moat Water Park Hsinchu Park Hsinchu Xiuluan Park hsing chi Hsing Lee Hsin Pyu Kyun Ang Thein Hsin-Yen Chang Hsioh-ren Wei Hsiung-nu HSK Dynamic Composition Corpus HSK动态作文语料库

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