单词	告示器（插座）
释义	同告示器--信号器--告示器（插座）
随便看	electric comb electric commutator electric comparator electric component electric component, electric element electric computer electric concrete drill electric concrete vibrator electric condenser electric condenser oil electric conductance electric conductance determination electric conducting material electric conduction electric conductivity electric conductivity coefficient electric conductivity detector electric conductivity; electrical conductivity electric conductivity meter electric conductivity method electric conductivity, sofc materials electric conductor electric conduit electric connectors electric constant