温度对金属导电率的影响是很小的。
The effect of temperature on conductivity of metals is small.
屏蔽层的导电率是由连同半导电层所采用的金属带或线的截面积和电阻率所决定的。
Shielding layer conductivity is made together with the semiconductive layer adopts metal strip or wire cross-sectional area and the resistivity is determined by the.
这些金属的导电率都不及铜高。
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