- firedamp monitoring
- contrôle du grisou
English-French dictionary of labour protection . 2015.
English-French dictionary of labour protection . 2015.
Grubengasüberwachung — (f) eng firedamp monitoring, methane monitoring … Arbeitssicherheit und Gesundheitsschutz Glossar
контроль содержания метана — rus контроль (м) содержания метана eng firedamp monitoring, methane monitoring fra contrôle (m) du grisou deu Grubengasüberwachung (f) spa vigilancia (f) del grisú, control (m) del grisú … Безопасность и гигиена труда. Перевод на английский, французский, немецкий, испанский языки
technology, history of — Introduction the development over time of systematic techniques for making and doing things. The term technology, a combination of the Greek technē, “art, craft,” with logos, “word, speech,” meant in Greece a discourse on the arts, both… … Universalium
Coal mining — Men leaving a UK colliery at the close of a shift Surface coal mining in Wyo … Wikipedia
Coal seam fire — A coal seam fire near Denniston, New Zealand A coal seam fire or mine fire is the underground smouldering of a coal deposit, often in a coal mine. Such fires have economic, social and ecological impacts. They are often started by lightning, grass … Wikipedia