electrotint[刷]彩色电版,彩色电版术electropref.电的；电子的；电解的=electr-.electrochemical engineering电化学工程electroexcitation apparatus电兴奋治疗机Electrocoagulation of ovary卵巢电凝固术electrotechnical instrument电工仪表electrolytic surge arrester电解式电涌放电器electromyo-graphy sigqaal肌电信号electroluminescent function电发光功能electrorheological material电流变材料Electro-hydraulic bending电液弯辊electrophysiological splint电生理夹板