- underground haulage
- 地下运输
English-Chinese dictionary of mining (英汉矿业大词典). 2013.
English-Chinese dictionary of mining (英汉矿业大词典). 2013.
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
Underground mining (hard rock) — A three dimensional model of an underground mine with shaft access Underground hard rock mining refers to various underground mining techniques used to excavate hard minerals, mainly those containing metals[1] such as ore containing gold … Wikipedia
Underground mining equipment — A coal cutting machine is used in conventional mining to undercut, top cut, or shear the coal face so that coal can be fractured easily when blasted. It cuts 9 to 13 feet into the bed. Continuous auger machine is used in mining coalbeds less… … Energy terms
London Underground electric locomotives — Manufacturer Stock type Deep level tube … Wikipedia
London Underground 1900/1903 Stock — Infobox Underground stock name=1903 Stock InService=1903 1939 Manufacturer=BRC W Metro Cammell CarLength=45 6 CarWidth=8 6 Weight=23.0 tons CarSeating = 42 TubeStock=true1900 Tube StockThe 1900 Tube Stock were originally built as trailers for use … Wikipedia
Pleasley Colliery — is a former English coal mine. It is located to the NW of Pleasley village which sits astride the River Meden on the Nottinghamshire/Derbyshire border. HistoryTimelineIt was sunk in the 1870s and produced coal until 1983. By some miracle it… … Wikipedia
Mining in the Upper Harz — The headframe of the Emperor William Shaft in Clausthal is one of the oldest surviving winding towers in Germany … Wikipedia
Manchester Collieries — was a coal mining company formed in 1929 from a group of independent companies operating on the Manchester Coalfield. The Mining Industry Act of 1926 attempted to stem the post war decline in coal mining and encourage independent companies to… … Wikipedia
Brookville Equipment Corporation — Infobox Company name = Brookville Equipment Corporation type = genre = foundation = 1918 founder = location city = Brookville, Pennsylvania location country = United States location = locations = area served = key people = industry = rail… … Wikipedia
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
mining — /muy ning/, n. 1. the act, process, or industry of extracting ores, coal, etc., from mines. 2. the laying of explosive mines. [1250 1300; ME: undermining (walls in an attack); see MINE2, ING1] * * * I Excavation of materials from the Earth s… … Universalium