“自动交换”的概念、定义、翻译、参考文献-科学参考

单词	自动交换
释义	自动交换 Encyclopedia 工学交换技术释 automatic switching自动交换电话或电报的交换操作无须人工干预，而是采用电控装置自动完成的交换方式。
随便看	Pure Classic of Chongxu Pure Classic of Dongling Pure Classic of Nanhua Pure Classic of Tongxuan pure closure pure coma pure communication channel pure complex pure concepts of the understanding pure contact discontinuity pure continuous spectrum pure coordinated time pure culture technique pure d-dimensional pure death process pure decimal pure density evolution pure differential pure differential form Pure discount bond pure discrete spectrum pure electric vehicles pure electron event pure electronic shutter Pure Endeavour

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。