- roof-bolting rig
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станок для анкерного крепления
English-Russian dictionary of geology. 2011.
roof-bolting rig
Смотреть что такое "roof-bolting rig" в других словарях:
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
