大楼地基大楼地基下的混凝土基础，铜线可以安置在这里以形成电子接地。
Building Footing the concrete base under the foundation of a building in which copper wire may be laid to form an electrical ground.
是否有证据证明导电地板黏有铜线来接地？
Is there evidence that the floor was installed using conductive adhesive with copper earth grounding straps?
不要捅太多裸铜线通过洞，否则你会触摸接地钢的底盘，造成短路，一旦设备供电，3毫米的裸铜线似乎是不够的。
Don't poke too much bare copper through the holes, or you'll touch the grounded steel of the chassis and cause a short-circuit once the device is powered on, 3 mm of bare copper seemed to be enough.
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