electrodicsn.电极学electropref.电的；电子的；电解的=electr-.electromagnetic bandgap电磁带隙electrovacuum extractor电动真空吸引器Electro-hydraulic IGC电液IGCelectroplated-diamond电镀金刚石electrochromic behavior电致变色性能electromagnetic printer电磁打印机electromagneticactuator电磁作动器electro hydraulic winch电动液压绞车electrochemical grinder电化学磨床electro - deoxidation电脱氧