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1 precementation borehole
Горное дело: буровая скважина для предварительной цементацииУниверсальный англо-русский словарь > precementation borehole
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2 precementation borehole
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3 precementation borehole
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4 borehole
= shothole, blastholeшпур, скважина•
- blind borehole
- cased borehole
- dual-purpose borehole
- freezing borehole
- precementation borehole
- shot borehole
- unwatering borehole
См. также 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