Each piece of machinery will place unique transient waveforms on the ac power line.
每一件机器将在交流电线上产生独特的电涌波形。
At present, the rewinding machine ac drive instead of DC drive in the paper machinery industry has become a trend.
目前,复卷机交流传动代替直流驱动器在造纸机械行业已成为一种趋势。
At present, the rewinding machine ac drive instead of DC drive in the paper machinery industry has become a trend.
目前,复卷机交流传动代替直流驱动器在造纸机械行业已成为一种趋势。
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