“25赫兹相敏轨道电路”的概念、定义、翻译、参考文献-科学参考

单词	25赫兹相敏轨道电路
释义	25赫兹相敏轨道电路 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	punctured projective line punctured set punctured space punctured sphere Pune Punga Mare pungi Punic civilization Punic Wars Puning Shi Puning Temple p-unipotent element punishable illegality punishing members punishment punishment fits crime by invoking a legal provision Punishment mechanism for dishonesty punishment of cart-dismembering punishment of cutting off feet punishment of cutting off one's nose punishment of flogging with a stick punishment of tattooing the face or branding the forehead punishment on official misconduct punishment opera stele at Laojun Temple of Xiangtan City punishment rule of student in higher education institution

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