- continuous miner development
- проходка подготовительных выработок короткозабойным комбайном
Англо-русский словарь промышленной и научной лексики. 2014.
Англо-русский словарь промышленной и научной лексики. 2014.
coal mining — Coal was very important in the economic development of Britain. It was used as fuel in the factories built during the Industrial Revolution and continued to be important until the 1980s. The main coalfields are in north east England, the north… … Universalium
Coal companies of Australia — Contents 1 Anglo Coal Australia Ltd 1.1 Anglo Coal Callide Mine 1.2 Anglo Coal Capcoal Mine … Wikipedia
Surface mining — is a type of mining in which soil and rock overlying the mineral deposit are removed. It is the opposite of underground mining, in which the overlying rock is left in place, and the mineral removed through shafts or tunnels. Surface mining is… … Wikipedia
Underground mining (soft rock) — refers to a group of underground mining techniques used to extract coal, oil shale and other minerals or geological materials from sedimentary ( soft ) rocks. Because deposits in sedimentary rocks are commonly layered and relatively less hard,… … Wikipedia
Raya Dunayevskaya — Infobox Philosopher region = Western Philosophy era = 20th century color = #B0C4DE name = Raya Dunayevskaya image size = 200px image caption = name = Raya Dunayevskaya birth = May 1, 1910 (Ukraine) death = death date and age|1987|06|09|1910|05|01 … Wikipedia
Longwall mining — is a form of underground coal mining where a long wall (typically about 250 400 m long) of coal is mined in a single slice (typically 1 2 m thick). The longwall panel (the block of coal that is being mined) is typically 3 4 km long and 250 400 m… … Wikipedia
Marxism and Freedom: From 1776 Until Today — is a 1958 book by the philosopher and activist Raya Dunayevskaya, the first volume of her Trilogy of Revolution . Published in 1958, this is the first expression in book form of Raya Dunayevskaya s Marxist Humanism. A central theme of Marxism and … Wikipedia
Ministerial Awards of the Russian Federation — In the Russian Federation not only does the Federal Government create awards but so do many if not all of their Ministerial Departments. Some ministerial departments sub branches also create awards and medals of their own. Identifying all of the… … Wikipedia
tunnels and underground excavations — ▪ engineering Introduction Great tunnels of the world Great tunnels of the worldhorizontal underground passageway produced by excavation or occasionally by nature s action in dissolving a soluble rock, such as limestone. A vertical opening … Universalium
Business and Industry Review — ▪ 1999 Introduction Overview Annual Average Rates of Growth of Manufacturing Output, 1980 97, Table Pattern of Output, 1994 97, Table Index Numbers of Production, Employment, and Productivity in Manufacturing Industries, Table (For Annual… … Universalium
work, history of the organization of — Introduction history of the methods by which society structures the activities and labour necessary to its survival. work is essential in providing the basic physical needs of food, clothing, and shelter. But work involves more than the use … Universalium