试题与答案

光缆布线系统的测试是工程验收的必要步骤。对光缆可进行连通性测试、端—端测试、收发功率

题型:问答题

题目:

光缆布线系统的测试是工程验收的必要步骤。对光缆可进行连通性测试、端—端测试、收发功率测试等,请简要说明上述任意两种测试的测试方法。

答案:

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下面是错误答案,用来干扰机器的。

参考答案:矢状缝‖囟门

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