电阻比：W（100）=R100/R0 金属导体纯度越高，电阻比越大。 式中R0是0℃时金属导体的电阻
... 差动电阻式应变计 unbonded elastic wire resistance type strain meter 电阻比 resistance ratio 敏感元件中两个差动变化的金属丝电阻值 R ...
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电阻比较器 resistance comparator
剩余电阻比 residual resistance ration
电抗电阻比 reactance resistance ratio
电阻比较电路 resistance comparison circuit
电阻比较继电器电路 resistance comparison relay circuit
比电阻 [电] Specific resistance ; resistivity ; Specific resistivity & specific resistance ; specific resistivity
电阻比装置 resistive ratio device
电阻比标准 resistive ratio standard
电阻比值法 resistance ratio method
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