“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	community long term care community management Community management project community medical service center Community medical services community mental health Community mobilization community mosaic community movement Community Multi-Governance community museum community needs community network community noise management community nursing community nutrition community-of-interest community-of-interest, Col Community of Latin American and Caribbean States community of nature reserve community of people Community of Portuguese Language Countries community of practice Community of Sahel-Saharan States Community of Shihou

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。