具有漏电、缺相及过载保护装置，配有超静真空泵，大面积的过滤网，机械式振尘装置。
With leakage, phase and overload protection devices, ultra-low noise vacuum pump, large filter and filter-cleaning mechanically.
具有漏电、缺相及过载保护装置，配有超静真空泵，大面积的过滤网，机械式振尘装置。
With leakage, phase and overload protection devices, ultra-low noise vacuum pump, large filter and filter-cleaning mechanically.
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