“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	automatic control systems automatic control technology of blast furnace ironmaking automatic control theory automatic counting automatic cut-off valve automatic data extractor and plotting table automatic data processing automatic demagnetization automatic dependent surveillance automatic dependent surveillance broadcast automatic detective of steel plate surface defect automatic differentiation automatic dimensioning automatic dissolved oxygen measuring instrument based on fluorescence automatic dividing switch automatic doffing devices automatic drawing-in machine automatic drilling and riveting system automatic drilling system automatic electrochemiluminescence immunoassay analyzer automatic error correction Automatic Exposure Lock automatic extraction of events automatic extraction of names automatic fare collection system

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。