请看标准 IEC 60335-1:
28.4 Screws and nuts that make a mechanical connection between different parts of the
appliance shall be secured against loosening if they also make electrical connections or
connections providing earthing continuity.
接地螺钉可以用来固定其他部件。
请看标准 IEC 60335-1:
28.4 Screws and nuts that make a mechanical connection between different parts of the
appliance shall be secured against loosening if they also make electrical connections or
connections providing earthing continuity.
接地螺钉可以用来固定其他部件。