relay-contactor
美
英 
例句
The traditional lathe controlled by relay-contactor, had disadvantages of complex circuit, big volume and low degree of automation.
传统的车床采用继电器-接触器控制,具有接线复杂、体积大、自动化程度低的缺点。
And PLC control replaces relay-contactor control.
应用PLC控制代替原来的继电器—接触器控制;
Reform and Exploration in Teaching Method of Relay-Contactor Control System
继电接触器控制系统教学方法的改革与探索
Chain graph analysis of relay contactor control systems
继电接触器控制系统的链式图分析法
Logic Function in Control Circuit of Relay Contactor
继电接触器控制线路的逻辑函数
Comparative Study on Electrics Experiment Based on Relay-Contactor Control and PLC Control
接触器控制与PLC控制在电工学实验中的对比研究
Cause Analysis of Relay Contactor Burning Out
中间继电器烧毁原因分析