electrosray电喷雾electropref.电的；电子的；电解的=electr-.electrochemical wheel grinding电解砂轮磨削electromagnetic design program电磁设计程序electrohydraulic rock breaking高能水锤破碎Electro-mechanical couplinng力电耦合electrornagnetic compatibility电磁兼容性electromagnetic soft-contact电磁软接触electro-brush silver plating电刷镀银electrochemical reduction cell电化还原电池electro-hydraulic servomotor电动液压伺服马达electrolysis- photocatalysis光电催化