“电话交换系统”的概念、定义、翻译、参考文献-科学参考

单词	电话交换系统
释义	电话交换系统 Encyclopedia 工学〔通信自动化系统〕释 telephone switching system电话交换系统使同一个电话网用户群中，任意两个或多个用户话机之间建立通信路径而暂时连接的设备集合。用以实现建筑物内电话等通信设备的使用。
随便看	evaporation tank evaporation time evaporative ablation evaporative Condenser evaporative cooling evaporative cooling of hydro-generator evaporative cooling of motor evaporative cooling technology evaporative crystallization evaporative light scattering detector evaporative light-scattering detector evaporative light scattering detector (ELSD) evaporative light-scattering detector (ELSD) evaporative pumping evaporative water loss evaporativity evaporator evaporigraph evaporimeter evaporite evaporizing getter evaporograph evaporography evaporoscope evaporotranspiration

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。