如何识别低烟无卤电缆和电力?
With the development of society, the requirements of wire and cable are also increasing, the classification of wire and cable is more and more detailed, 例如防火, 不易燃的, and LSZH cable also appearing … 阅读更多
With the development of society, the requirements of wire and cable are also increasing, the classification of wire and cable is more and more detailed, 例如防火, 不易燃的, and LSZH cable also appearing … 阅读更多
Cables using copper conductors propagate electrical signals, while optical fibers propagate optical signals. There are two types of general network access, cable access and fiber optic access. We know that light is faster than electricity … 阅读更多