故障定位或DTF模式指示驻波比或回波损耗水平在各点沿电缆长度和天线系统。

Fault location or DTF mode indicates VSWR or Return Loss levels at each point along the cable and antenna system length.

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从这些放大器每一个最终的出线电缆在运行，在各块停车场的高水平。

From each of these amplifiers a final outlet cable runs at high level in the car park under each block.

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运行实践表明，《电力工程电缆设计规范》中的有关电缆绝缘水平的条文说明亟待修正。

Operation practice shows that the clause explanation concerning cable insulation level in "cable design specification in power project" should be revised urgently.

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