ElectroSorb电吸附electropref.电的；电子的；电解的=electr-.electrochemical valence电化价electromagnetic compass鱼子罗盘electro-brush plating电刷镀electrochemical milling电化学研磨electromagnetic pickoff电磁传感器electromagnetic puncher电磁冲床Electrolytical solution电解质溶液electrostatic collector静电集电器electrostatic generator静电发电机[振荡器, 加速器, 发动机]electrochromic property电变色性能