The LED numeral tube is composed by the digital computer control circuit and RGB LED photosource, is one kind of new senior decoration lamps and lanterns.
LED数码管是由数码电脑控制电路和RGB三色LED光源组成，是一种新型高级装饰灯具。
The LED numeral tube is composed by the digital computer control circuit and RGB LED photosource, is one kind of new senior decoration lamps and lanterns.
LED数码管是由数码电脑控制电路和RGB三色LED光源组成，是一种新型高级装饰灯具。
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