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电缆是用绝缘层覆盖的导体, 保护层, 盾牌, ETC。, used to…
高压电缆通常是指承载电压10kV以上的输电线路. 按GB/T 2900.50-2008, 定义 2.1, 高压…
When the connector of the low-voltage cables have obvious damage, cracks, cracks, and rust. So it means that the…
Many people know about low-voltage cables and high-voltage cables, but very few people know about medium-voltage cables. The voltage range…