Design of gas detecting annunciator based on atmega128l .
基于atmega128l的瓦斯检测报警装置的设计。
Urban bus stop annunciator chinese version , urban bus stop annunciator english version , urban bus stop annunciator chinese translation .
城市客车报站器英文版,城市客车报站器中文版,城市客车报站器翻译。
The paper put forward a design scheme of portable methane annunciator based on infrared optics principle and introduced design of hardware circuit and software , structure of optics gas chamber and outline design of the instrument and calibration technology in details .
Michael , the fighter , slays the devil ; gabriel , the annunciator , droops beautifully with his spray of lilies ; raphael , the guardian , takes his small charge by the hand ; and uriel simply glows .
