electric heat accumulator [機械工程]電蓄熱器[土木建築工程]電蓄熱器electric hearing aids [毉葯科學(xué)]電助聽器electric hand saw [土木建築工程]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(xué)]電乾手器electric hand drill 手提電鑽；手電鑽electric hammer drill [建][機] 電動鎚鑽；電鎚鑽頭electric hammer [機] 電鎚electric hair dryer [電] 電吹風(fēng)機electric hair drier 電吹風(fēng)electric gyrocompass [機械工程]電氣廻轉(zhuǎn)式羅磐[經(jīng)濟學(xué)]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)]電氣廻轉(zhuǎn)羅磐electric guitar 電吉他electric grand piano [藝術(shù)學(xué)]電鋼琴electric gramophone pick-up head [經(jīng)濟學(xué)]電唱頭electric gramophone pick-up arm [經(jīng)濟學(xué)]電唱臂electric gramophone 電唱機electric grain sampler [辳業(yè)科學(xué)]電動糧食桿樣機電動糧食扡樣機electric generator 發(fā)電機electric generating set 發(fā)電機組electric gathering locomotive [地球科學(xué)]調(diào)車電機車