从全电路欧姆定律出发，对指针式欧姆计量程中段的精确测量范围作出了定量的分析和证明。
According to the ohm law of the whole circuit, the accurate centre on analogue ohmmeter are quantitatively analyzed.
从全电路欧姆定律出发，对指针式欧姆计量程中段的精确测量范围作出了定量的分析和证明。
According to the ohm law of the whole circuit, the accurate centre on analogue ohmmeter are quantitatively analyzed.
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