electroslagn.电炉渣electropref.电的；电子的；电解的=electr-.electromechanical coupling system机电耦合系统electro-optical target tracking光电跟踪electroconductive synthetic fibre导电合成纤维electrochemical impedance spectra电化学阻抗谱electromagnetic coupling function电磁耦合功能electro-acupuncture anaesthesia电针麻醉electromagnetic powder compacting电磁粉末压制Electromagnetic pulse irradiation电磁脉冲辐射electromechanical characteristics机电性能electromagnetic device principles电磁电器原理