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Draw-point
Глоссарий нефтегазовых терминов |
A short tunnel driven from a main haulage roadway into the foot of a stope, from which ore can be mucked-out after blasting in a sub-level stoping operation.
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Dripper, английский
Water entering an underground working by dripping through the ceiling. if the chemistry is favourable, drippers may form stalactites.
Drainage adit, английский
An adit which is constructed such that it under-drains a volume of workings by gravity. synonyms: sough, watergate, water-level, waterloose.
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