Electric performance parameters of enamel and glass are measured.
对玻璃和搪瓷材料进行了电性能参数测试。
For measuring the electric performance parameters of light sources, measuring the voltage, current, power and power factor.
用于测量光源的电性能参数，测量电压、电流、功率、功率因数。
Its electric performance parameters, use material, coating and carry out standard keep the same with original series of products.
其电气性能参数，使用材料，涂覆及执行标准与原系列产品一致。
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