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全塑电缆是由白、红、黑、黄、紫作为领示色(代表a线),蓝、桔、绿、棕、灰作为循环色(代表b线)十种颜色组成25对全色谱线对。(
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发布时间: 2023-11-19 12:45
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全塑电缆是由白、红、黑、黄、紫作为领示色(代表a线),蓝、桔、绿、棕、灰作为循环色(代表b线)十种颜色组成25对全色谱线对。( )
A.对
B.错
正确答案是A
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