electrotomen.电刀(自动切断器)electropref.电的；电子的；电解的=electr-.electro-optical tuning电光调谐electromagnetic receiver电磁式受话器,电磁受话器electrolytic stimulation电-生物强化electro epipharyngoscope电子内镜electrohydraulic analogy电液模拟electromagnetic retarder电磁缓行器electrothermal voltmeter电热式伏特计electro -transformator电子互感器electromagnetic dressing电磁选矿electrovibratory massage[医] 电震颤按摩