It is difficult for families of ordinary con - sumption level to bear.
普通家庭的消费水平一时还有点难以承受.
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Cold Cathode Lamp has many features high brightness high efficiency, low power con sumption, long life and thin type.
本文介绍了冷阴极荧光灯的特点.冷阴极荧光灯高辉度、高效率 、 低耗电 、 长寿命、管径细.
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