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optical time domain reflector
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optical time domain reflector
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光纤检测仪器
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optical time domain reflector
光时域反射计
测试光纤链路沿线上光纤本身的性质、连接器、熔接点、弯曲或其他类似的事件而产生散射和反射的损耗大小和位置信息的设备。被广泛应用于光缆线路的维护、施工之中。
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更新时间:2026/9/27 4:49:16