rock dust barrier
1sedimentary 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… …
2Gesteinsstaubsperre — (f) eng rock dust barrier …
3заслон 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
4сланцевый 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
5Mathematics and Physical Sciences — ▪ 2003 Introduction Mathematics Mathematics in 2002 was marked by two discoveries in number theory. The first may have practical implications; the second satisfied a 150 year old curiosity. Computer scientist Manindra Agrawal of the… …
6Building 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… …
7Australia — /aw strayl yeuh/, n. 1. a continent SE of Asia, between the Indian and the Pacific oceans. 18,438,824; 2,948,366 sq. mi. (7,636,270 sq. km). 2. Commonwealth of, a member of the Commonwealth of Nations, consisting of the federated states and… …
8Cellulose insulation — The word cellulose comes from the French word for a living cellule and glucose, which is sugar. Insulation is low thermal conductivity material used to separate the internal climate and sounds of a building from external climate and sounds.… …
9Germany — /jerr meuh nee/, n. a republic in central Europe: after World War II divided into four zones, British, French, U.S., and Soviet, and in 1949 into East Germany and West Germany; East and West Germany were reunited in 1990. 84,068,216; 137,852 sq.… …
10environmental works — ▪ civil engineering Introduction infrastructure that provides cities and towns with water supply, waste disposal, and pollution control services. They include extensive networks of reservoirs, pipelines, treatment systems, pumping stations …
