“人工交换”的概念、定义、翻译、参考文献-科学参考

单词	人工交换
释义	人工交换 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	discoid lesions discoid placenta discoloration discoloration of skin discolouration discomfort glare discommeasuration discommensuration discomposition discompressor discone antenna disconformity disconjugacy disconjugacy theory disconjugate disconjugate differential operator disconnect disconnectable turret mooring system disconnected disconnected bicompactum disconnected diagram disconnected diallel mating design disconnected document disconnected form disconnected graph

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。