“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	supporting supporting aircraft for flight test supporting cell supporting electrolyte supporting force supporting function supporting functional supporting half-space supporting hyperplane supporting hyperplane algorithm supporting hyperplane method supporting line supporting line function supporting male role supporting manipulation supporting measure supporting plane supporting plate supporting point supporting set supporting structural design supporting structure supporting system support interference supportive communication

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。