“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	theory of macro safety management theory of mania theory of margin theory of marginal stability of dendritic growth theory of market demand induced technical progress theory of material structure theory of mathematical modeling theory of matrices theory of maturation potency theory of measurement error and data processing theory of mechanisms theory of media characteristics theory of meromorphic functions theory of mind theory of minimum rate of energy dissipation in geomorphology theory of mixtures theory of modular representations theory of modules theory of moral education theory of motives theory of multiple intelligences theory of multiplicity theory of multivalent functions Theory of Music Bureau theory of names

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。