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品牌库‧机电篇(电气类)
朗德万斯(LEDVANCE)前身为欧司朗 (OSRAM)光源及通用照明事业部,它收购了欧司朗的传统光源、LED光源的品牌。 朗德万斯(LEDVANCE)前身为欧司朗 (OSRAM)光源及通用照明事业部,它收购了欧司朗的传统光源、LED光源的品牌。 备注: 无功补偿=电容电 抗;斯菲尔、安科 ...
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