electroslagn.电炉渣electropref.电的；电子的；电解的=electr-.electro - magnetic interference电磁干扰electromechanical selector switch机电选择机键electroluytic formation machining电解成型加工electromagnetic automatic weigher电磁式自动秤electromagnetism-like mechanism类电磁机制Electro - negativity difference电负性差electro-optical imaging sensors光电图像传感器Electromagnetic thrust- bearing电磁推力轴承Electrostimulating analgesia unit电刺激止痛器械包electrohydraulic cabinet actuator电动液压整体型调速控制器