单词electrometallurgy
n.: 电冶金网络: 电冶金学;电冶学;电气冶金
电冶金
Because of cheap electricity supply in bulk, it is possible that electrometallurgy is made into mass industrial production.
因为有了廉价电能的大量供应,电冶金才得以成为大规模的工业生产。