electropultn.电气发射机；发射装置electropref.电的；电子的；电解的=electr-.electromagnetic frequency[医] 电磁频率electro-pulse generator电脉冲发生器electrochemical machining电解加工electro-magnetic torque电磁扭矩electrochemical mechanism电化学机构electro-ultrafiltrationn.电超滤；电渗析Electrophoresis technique电泳技术electromechanical counter机电计量器electrosurgery/nursing电外科手术/护理electrostatic calibration静电标定