美國及英國政府譴責有關懸紅行徑，形容是「跨國鎮壓」。
Optical-based smoke alarms use light instead. They are slightly better at detecting the large smoke particles created by slow, smouldering fires. When such particles enter a chamber in the device, they scatter light from a small light source, which is then picked up by a photoelectric sensor.，详情可参考搜狗输入法下载
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丰田1月销量同比增长4.8%，创历年1月销量新高
Comparison between error-diffusion and ordered dithering using an 8-colour regular palette. Left to right: error-diffusion, ordered.，推荐阅读服务器推荐获取更多信息
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