rock dust barrier

См. также в других словарях:

• sedimentary rock — Rock formed at or near the Earth s surface by the accumulation and lithification of fragments of preexisting rocks or by precipitation from solution at normal surface temperatures. Sedimentary rocks can be formed only where sediments are… …   Universalium

• Gesteinsstaubsperre — (f) eng rock dust barrier …   Arbeitssicherheit und Gesundheitsschutz Glossar

• заслон инертной пыли — rus заслон (м) инертной пыли, сланцевый заслон (м) eng rock dust barrier fra arrêt barrage (m) à poussières stériles deu Gesteinsstaubsperre (f) spa barrera (f) para polvos estériles …   Безопасность и гигиена труда. Перевод на английский, французский, немецкий, испанский языки

• сланцевый заслон — rus заслон (м) инертной пыли, сланцевый заслон (м) eng rock dust barrier fra arrêt barrage (m) à poussières stériles deu Gesteinsstaubsperre (f) spa barrera (f) para polvos estériles …   Безопасность и гигиена труда. Перевод на английский, французский, немецкий, испанский языки

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• Building insulation materials — A selection of insulation materials can aid in building insulation. All of these are based on standard principles of thermal insulation. Materials used to reduce heat transfer by conduction, radiation or convection are employed in varying… …   Wikipedia

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