Bulb light 球形灯 Brass cable 铜缆 Aft protective earthing cable shall be standed copper 600V rated green/yellow近船尾保护地缆应是标准紫铜600V级黄绿相间电缆...
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雷电流通过塔架和铜缆经基础接地传到大地中。
The electricity conduct to earth from the base of tower and copper cable.
当采用快速以太网或千兆以太网时，铜缆和光缆具有相同的传输速度。
When Fast Ethernet or Gigabit Ethernet is used, the same transmission speeds are realised on copper and fibre optic cables.
与铜缆相比，光缆具有多种优势，包括抗干扰性、低衰减和更高的带宽。
Optical fiber has several advantages over copper wiring, including less susceptibility to interference, less attenuation, and greater bandwidth.
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