EL, a luminous green environmental protection, safety, energy conservation a high-tech new products, the cold is an advanced light source.
EL电发光属于绿色环保、安全、节能的一种高科技的新型产品，是一种先进的冷光源。
EL, a luminous green environmental protection, safety, energy conservation a high-tech new products, the cold is an advanced light source.
EL电发光属于绿色环保、安全、节能的一种高科技的新型产品，是一种先进的冷光源。
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