阐述作者研制的一种用国产元器件制成的红外光电感烟火灾探测器。
A new type infrared photoelectricity smoke fire detector, which was made by the components of made in China, is expounds.
文摘：阐述作者研制的一种用国产元器件制成的红外光电感烟火灾探测器。
Abstract: a new type infrared photoelectricity smoke fire detector, which was made by the components of made in China, is expounds.
文摘：阐述作者研制的一种用国产元器件制成的红外光电感烟火灾探测器。
Abstract: a new type infrared photoelectricity smoke fire detector, which was made by the components of made in China, is expounds.
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