一いち元げん形がた継けい電でん器きいちげんがたけいでんきMeanings1nounsingle-element relayelectronicsTechnical term in electronics for a relay that operates with a single input element.この回かい路ろには一いち元げん形がた継けい電でん器きが使つかわれている。A single-element relay is used in this circuit.