electric heat accumulator [機械工程]電蓄熱器[土木建筑工程]電蓄熱器electric hearing aids [醫(yī)藥科學]電助聽器electric hand saw [土木建筑工程]手電鋸electric hand generator system [動力與電氣工程]手搖發(fā)電機制electric hand dryer [經(jīng)濟學]電干手器electric hand drill 手提電鉆；手電鉆electric hammer drill [建][機] 電動錘鉆；電錘鉆頭electric hammer [機] 電錘electric hair dryer [電] 電吹風機electric hair drier 電吹風electric gyrocompass [機械工程]電氣回轉(zhuǎn)式羅盤[經(jīng)濟學]電羅經(jīng)[交通運輸工程]電羅經(jīng)[電子、通信與自動控制技術(shù)]電氣回轉(zhuǎn)羅盤electric guitar 電吉他electric grand piano [藝術(shù)學]電鋼琴electric gramophone pick-up head [經(jīng)濟學]電唱頭electric gramophone pick-up arm [經(jīng)濟學]電唱臂electric gramophone 電唱機electric grain sampler [農(nóng)業(yè)科學]電動糧食桿樣機電動糧食扦樣機electric generator 發(fā)電機electric generating set 發(fā)電機組electric gathering locomotive [地球科學]調(diào)車電機車