现有的高压大截面交联电缆蛇形敷设设计的有关规定有进行深入研究的余地。

Currently, the snake laying design regulation of high voltage crosslinked cable exists space which need further research.

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用于多芯电缆、大截面短头线生产及其它特殊内芯线分类，标色专用。

For multi-core cables, large cross-section area small length wires, and other special core categories within the wire. it is used as color markers.

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