但三星并不是第一家在手机上直接集成防窥屏硬件的厂商，夏普从 LCD 翻盖机时代就已经搭载了类似的技术，一直到 Aqous 时代都有延续：
Reuters was unable to determine further details about the investigation, including what evidence contributed to the tentative assessment, what type of munition was used, who was responsible or why the US might have struck the school.
Польша выступила против сил НАТО на Украине01:48，详情可参考PDF资料
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The universal cover of a doughnut
* coordinates normalised to [0, 1] range.。关于这个话题，快连下载安装提供了深入分析