- rock-bolting jumbo
- MINING TERMS ТНТ №119
каретка для установки штанговой крепи
New terms dictionary. 2013.
New terms dictionary. 2013.
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
Grade (climbing) — Rock climbing History Styles Technique Equipment and protection Grades (difficulty of climb) Terminology Belaying Abseiling … Wikipedia
Chris Sharma — in der Route Ultimate Route (8с) Chris Omprakash Sharma (* 23. April 1981) ist ein Sportkletterer aus den USA, der viele der weltweit schwierigsten Erstbegehungen absolviert hat. Er war einer der Er … Deutsch Wikipedia