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黄老大:对的,我现在用的这几个50欧的校准用干的电阻负载都是激光制作的。 9wf"5c 这些校准件目前我没有发现有,主要是配套 网络分析仪 和 探针测试台用于微小元器件测试 (2014-04-30 03:28) 0wTOdCvmb