求翻译：电缆是由几根或两根以上成组组导线绞合而成的，电缆的每组导线之间互不相同，都有绝缘层隔离，并且所有的导线组都是围绕同一个中心扭绞。电缆的外表细长与绳子相似，外部包有绝缘保护层，将内部的导线与外部的环境隔离开来。是什么意思？

Cable is a few or more than two wires twisted together into a group group, the cable between each set of wires with each other, there is insulation isolation, and all wire groups are twisted around the same center. The appearance of slender rope, cable and similar packages have external insulation l

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The electric cable is by, between electric cable each group of wires which several or two above Cheng Zuzu the wire lay-up becomes is not mutually same, all has the insulating layer isolation, and all wire group all is the encompassment identical center twist joint.The electric cable semblance is ta

Cable is composed of a few or more than two groups group wire strands, cables different between each set of wires, insulating layer of isolation, and all the wire group is built around the same center of twist. Slender appearance similar to the rope of cable, external packages with insulating layer

Cable is composed of a few or more than two groups group wire strands, cables different between each set of wires, insulating layer of isolation, and all the wire group is built around the same center of twist. Slender appearance similar to the rope of cable, external packages with insulating layer