“一开始，这更像是创造一个全新的品类，把我们所有的技术诀窍都投入其中，”崔元俊说，“现在我们在想，应该开发新款吗？我们尚未做出决定。”
Some 55,000 men are diagnosed with the disease each year, and 12,000 men die from it in annually in the UK.
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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.
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