speed adjustment and energy-saving 基本例句 调速节能 The running result indicates that the adoption of high voltage inverter in the dust removal air blower is successful and the effect of saving energy is distinct.变频器现场运行情况表明，冶金行业采用国产高压变频器对配料除尘风机进行调速节能，改造是成功的，节能效果是明显的。