1. 器 KE 电气继电器：电 KA 中间继电器 Auxiliary relay | 器 KE 电气继电器 Electrical relay | KEM 机电继电器 Electromechanical relay
2. 继电器：electrical recorder 电气记录器 | electrical relay 继电器 | electrical salinometer 电气盐液比重计
3. 电气继电器,继电器：586. electrical recorder ==> 电气记录器 | 587. electrical relay ==> 电气继电器,继电器 | 588. electrical resonance frequency of the miving element ==> 运动部件电谐振频率
4. 电气继电器：KA 中间继电器 Auxiliary relay | KE 电气继电器 Electrical relay | KEM 机电继电器 Electromechanical relay
noun
1. electrical device such that current flowing through it in one circuit can switch on and off a current in a second circuit
Synonym: relay