electric horn relay [經(jīng)濟學]電喇叭繼電器electric horn [電子] 電喇叭；盆形喇叭electric hook-up 接電裝置electric hoister [交通運輸工程]電動卷敭機electric hoist 電動起重機；電葫蘆；電動卷敭機electric heating mantle 電熱爐electric heating holding chamber [交通運輸工程]電均熱室electric heating foot-binding [經(jīng)濟學]電熱裹腿electric heating equipment 電熱設備electric heating element [電] 電熱元件electric heating drill [能源科學技術]電加熱鑽井electric heating chamber [交通運輸工程]電預熱室electric heating cable [交通運輸工程]發(fā)熱電纜electric heating blanket [土木建築工程]電加熱毯[經(jīng)濟學]電熱毛毯electric heating appliance 取煖電器electric heating [電] 電熱；電力供熱，電熱供煖electric heaters [電] 電加熱器；電煖氣electric heater plug [交通運輸工程]電熱塞electric heater 電熱器；電煖氣electric heat radiator [經(jīng)濟學]電熱輻射器