An appropriate power plug has to be attached to the machine by electric technicians. Power plug has to be connected to a grounded receptacle.
电源插头应用具有电气专门知识的人来安装。电源插头必须连接到接地插座上。
The invention relates to an automatically displaceable floor dust collecting device (1) comprising an electric-motor drive, a dust collecting receptacle, and a cover.
本发明涉及一种可自动移动的地面集尘装置(1)，它包括一电机驱动器、一集尘容器以及一盖子。
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