- boundary slot holes
- MINING TERMS ТНТ №119
plшпуры для производства отрезной щели по границам блока
New terms dictionary. 2013.
New terms dictionary. 2013.
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
fluid mechanics — an applied science dealing with the basic principles of gaseous and liquid matter. Cf. fluid dynamics. [1940 45] * * * Study of the effects of forces and energy on liquids and gases. One branch of the field, hydrostatics, deals with fluids at… … Universalium
Air traffic control — For the Canadian musical group, see Air Traffic Control (band). Airport Traffic Control Towers (ATCTs) at Amsterdam s Schiphol Airport, the Netherlands … Wikipedia
Plain bearing — Crankshaft plain bearing shells A plain bearing, also known as a plane bearing[1] or a friction bearing[2] is the simplest type of bearing, comprising just a bearing surface and no rolling elem … Wikipedia
Feature recognition — The term feature does not imply the same meaning in different engineering disciplines. This has resulted in several ambiguous definitions for feature. A feature, in computer aided design (CAD) software, can be called a region of a part with some… … 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
Oregon Trail — For other uses, see Oregon Trail (disambiguation). Oregon Trail The route of the Oregon Trail shown on a map of the western United States from Independence, Missouri (on the eastern end) to Oregon City, Oregon (on the western end) … Wikipedia
Public house — Not to be confused with Public housing. A thatched country pub, The Williams Arms, near Braunton, North Devon, England … Wikipedia
Eurovision Song Contest — Eurovision redirects here. For other uses, see Eurovision (disambiguation). For this year s Contest, see Eurovision Song Contest 2011. For next year s Contest, see Eurovision Song Contest 2012. The generic logo was introduced for the 2004 Contest … Wikipedia
Loudspeaker — For other uses, see Loudspeaker (disambiguation). An inexpensive, low fidelity 3½ inch speaker, typically found in small radios … Wikipedia
County Kilkenny — For other uses, see Kilkenny (disambiguation). County Kilkenny Contae Chill Chainnigh Coat of a … Wikipedia