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Underground construction
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Descripción: Methods of laying underground cables, rubbers, PVC, polyethylenes, electric characteristics of cables, failure modes in cables, manholes, dissipation and power factor of cables insulation, measurem...
Underground hypnozis
Underground Surveying, tunnels, shafts, transfer of control, vertical control
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Descripción: Electricidad
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Corrosion Protection Underground Pipelines
Guide for monitoring underground construction, for British Tunnelling Society
Underground Railroad: Practical Advice for Finding Passengers, Getting Them to Safety and Staying One Step Ahead of the TyrantsFull description
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IMPROVED BLASTING TECHNIQUE WITH MODERN PRECISION DRILLING & INITIATION SYSTEM IS THE KEY TO TECHNO-ECONOMICS OF HIGH PRODUCTION UNDERGROUND METAL MINES. Demand for increased rate of product…Full description
