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.
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.
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