Smoke detector is fit in all the rooms.

所有的房间都''.'装有'. ''烟尘警器.

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A smoke detector detects the presence of smoke.

烟尘探测器可探测是否存在烟雾.

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The design of intelligent infrared beam smoke detector based on PIC MCU id presented.

给出一种PIC单片机为核心的智能红外光束感烟探测器的设计.

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And it elaborates certain functions of ion sensing smoke detector through - the concrete analysis of the circuit.

通过对探测器电路的具体分析,进一步阐明自动火灾离子感烟探测器的相关功能.

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