ISBN: 9787502033033 - 煤矿安全检测仪器与监控系统(煤炭技工学校十一五规划教材)/煤炭工业出版社/全新正版 (1 Ergebnisse)

paperback. Zustand: New. Paperback. Pub Date: 2008 07 Pages: 235 Language: Chinese in Publisher: Coal Industry Press Mine safety testing instruments and monitoring system describes the development of the mine safety and production monitoring system. function. composition and characteristics; introduced a sensor the basic concepts of methane sensor. carbon monoxide sensors. wind speed sensor. temperature sensor. switch sensor and signal conversion device; introduces the basic concepts of information transmission. the . …