One of the most important electronic test and measuring instruments is the cathode-ray oscilloscope.
最重要的电子测试和测量仪器之一是阴极射线示波器。
Many electronic test systems use relay switching to connect multiple devices to sources and measurement instruments.
许多电子测试系统采用继电器切换的方式将多个装置连接到源和测量仪器。
Many electronic test systems use relay switching to connect multiple devices to sources and measurement instruments.
许多电子测试系统采用继电器切换的方式将多个装置连接到源和测量仪器。
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