A flat fluorescent display device consists of multiple disintegrated display units, all the parts of the cathode of which are in working state.
平板型荧光显示器件含多个分立的显示单元，阴极近于全长工作。
A flat fluorescent display device consists of multiple disintegrated display units, all the parts of the cathode of which are in working state.
平板型荧光显示器件含多个分立的显示单元，阴极近于全长工作。
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