Brings the checking principles of ready-made branch cable , expecting to get better comprehensive economical value.
结合工程实例给出预分支电缆校验的原则，以期获得较好的综合经济价值。
The branch cable has small bending radius, which reduces installation difficulty and demands small installation space.
由于它的弯曲半径小，大大地降低了安装难度，和缩小了空间尺寸。
The technique principle, operation process and application of an underground repeater for signal branch cable were introduced in this paper.
介绍信号电缆分歧型地下接续的工艺原理、操作流程及其应用。
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