Terms for subject Automated equipment containing relay

English	Chinese
electronic-relay potentiometer	电子继电器的电势计
function relay	函数继电器
meter relay	记录计数，指针式(带表头的)继电器
relay characteristics	继电器特性
relay control system	继电控制系统
relay-operated accumulator	继电器式累加器
relay servo	继电器伺服机构 (mechanism)