- true longwall
- Горное дело: сплошная система разработки с кольцевым забоем (с выемкой во все стороны от шахтного ствола)
Универсальный англо-русский словарь. Академик.ру. 2011.
true longwall
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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
Rio Tinto Coal Australia — Krupp twin boom portal reclaimer at RTCA Kestrel Mine Rio Tinto Coal Australia (RTCA) is an Australian coal mining organisation, and is part of the worldwide Rio Tinto Group. In Queensland, RTCA operates the Blair Athol, Hail Creek, Kestrel and… … Wikipedia
coal — coalless, adj. /kohl/, n. 1. a black or dark brown combustible mineral substance consisting of carbonized vegetable matter, used as a fuel. Cf. anthracite, bituminous coal, lignite. 2. a piece of glowing, charred, or burned wood or other… … Universalium
