Reliability of the transmission-type optical smoke detectors is affected by sensitivity of optical components to parasitic effects, especially to temperature.

传导型光学烟雾探测器的可靠性会受到光学元件寄生效应灵敏度的影响，特别是温度。

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Which use MQ-2 combustible gas sensor-type semiconductor sensors to achieve smoke smoke detection, high sensitivity, fast response, strong anti-interference, etc, and the price low, long service life.

其中选用MQ-2型半导体可燃气体敏感元件烟雾传感器实现烟雾的检测，具有灵敏度高、响应快、抗干扰能力强等优点，而且价格低廉，使用寿命长。

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Learn how to learn the full absorption, deep inside the smoke and perfume sensitivity.

学习充分吸收，内心深处的烟和香水的灵敏度。

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"We found that people with asthma who smoke have a reduced sensitivity to this form of drug treatment, " said Professor Thomson.

BBC: NEWS | Health | Smoke interferes with asthma drug