电线电缆导体预热时需要注意什么?


Wire and cable are used to transmit electrical (磁的) 活力. 线材产品的信息与电磁能量转换的实现. 广义上讲, wire and cable are also referred to as cable, and narrowly speaking, cable refers to insulated cable. It can be defined as a collection of the following parts: one or more insulated wire cores, and they may have their cladding, total protective layer, and outer sheath, the cable can also have additional conductors without insulation.

阅读更多


订阅!