human pyroelectric infrared sensor的意思|示意
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人体热释电红外传感器
human pyroelectric infrared sensor的网络常见释义
人体热释电红外传感器 ...下 关键词】：红外线；人体热释电红外传感器；红外辐射 [gap=1553]Key words】：infrared; human pyroelectric infrared sensor; infrared radiation ...