electrotypyn.电铸(电制版术)electropref.电的；电子的；电解的=electr-.electromechanic sealing device机电定标装置electro - mechanical braking发展electromagnetic ring rejection电磁解环electro-capillary phenomenon电毛细管现象electromagnetic rail launching电磁轨道发射electrooptical countermeasures光电对抗electrostatically focused tube静电聚焦电子射线管Electrolysis of hair follicles毛囊电解electrophilic polycondensation共聚electrochemical immunolectrode电化学免疫传感电极