“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	regionalization of energy resources in China regionalization of feeds in China regionalization of forage in China regionalization of land use in China regionalization of major crops natural disaster insurance in China regionalization of major function in China regionalization of mineral resources in China regionalization of natural disaster relief in China regionalization of natural disasters regionalization of natural disasters in China regionalization of natural resources in China regionalization of natural resources in coastal zone of China Regionalization of rodents jeopardization regionalization of tourism resources in China regionalization of traditional Chinese medicine resources in China regionalization of urban natural disasters regionalization of water resources in China regionalized variable Regional Library Consortium regional life cycle regional lock-in regional marine environmental assessment regional marketing Regional master planning of residential area in ruhr 1920 regional metallogenic zoning

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。