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The present invention relates to a flat fluorescent lamp with stable discharge and uniform brightness.
本发明涉及一种稳定放电和均匀亮度的平面荧光灯。
youdao
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The present invention relates to a flat fluorescent lamp with stable discharge and uniform brightness.
本发明涉及一种稳定放电和均匀亮度的平面荧光灯。
youdao