“manual switching”的概念、定义、翻译、参考文献-科学参考

单词	manual switching
释义	manual switching Encyclopedia 工学交换技术释 manual switching人工交换在电话通信的过程中，人工接收呼叫，人工控制接线、拆线等有关动作的交换方式。
随便看	modern landscape architecture of Hubei Province modern Latin American architecture modern lead and zinc industry in China Modern Library modern library modern library ideas modern library management model Modern Literary Magazine modern literary movement modern literary theory and criticism Modern Literature and Art Modern Literature Series modern lithium industry in China modern logic modern logistics services modern machine building-industry in China modern magnesium industry in China modern marine sediment modern market system modern masonry technology modern mathematics modern method Modern Miscellany modern molybdenum industry in China Modern Moral Philosophy

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。