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electrodeless fluorescent lamp
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electrodeless fluorescent lamp
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无极荧光灯
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electrodeless fluorescent lamp
无极荧光灯
不用电极利用气体放电管内建立高频电磁场(一般工作频率为2.65MHz),使管内气体放电产生紫外辐射激发玻壳内荧光粉层发光或自身发光的气体放电灯。
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