Anbieter: liu xing, Nanjing, JS, China
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 . Bestandsnummer des Verkäufers CB014281
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