This paper emphasizes some digital-filtering algorithms in a microchip system, and also illustrates the program applied in this quick acting formaldehyde monitoring device.
本文着重介绍单片机系统中几种实用的数字滤波算法，并讲解甲醛快速监测仪中所采用的数字滤波算法。
The utility model discloses a tool for a smoker to control the dust release, composed of a paper smoke-filtering bag and a smoke guiding device controlling the flow direction of the smoke emission.
一种吸烟者用以控制其烟尘释放的器具，由纸质滤烟袋和控制烟气排放流向的导烟装置所组成。
The utility model discloses a tool for a smoker to control the dust release, composed of a paper smoke-filtering bag and a smoke guiding device controlling the flow direction of the smoke emission.
一种吸烟者用以控制其烟尘释放的器具，由纸质滤烟袋和控制烟气排放流向的导烟装置所组成。
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