求翻译：投入使用不到两年的上海世博会中国馆门前的一块约几十平方的户外屏已有明显的显示质量方面的问题。b)郑州一处大型广场户外屏出现严重花屏、亮度不匀、坏灯等严重的显示问题，已毫无美感可言，已失去观赏价值。是什么意思？

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In less than two years with the Shanghai World Expo will be the China Pavilion at the front of a few of the outdoor display 10 Square has been a noticeable problem in the quality of the display. B) one of the large plaza Zhengzhou outdoor display a serious video, brightness is not uniform, bad light

The operational together approximately several dozens square outdoors screens did not have the obvious demonstration quality aspect question to two year Shanghai World Expo China hall gate in front of.b) a Zhengzhou large-scale square outdoors screen appears the serious figured screen, brightness no

Used less than two years the Shanghai World Expo China Pavilion in front of dozens of square piece of outdoor screens is clearly display quality problems. B) outdoor screen, a large square of Zhengzhou severe video corruption, bad lighting, brightness unevenness serious display problems, such as, ha

正在翻译，请等待...