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mines
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mining
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4
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science and technology
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4
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sciences et technologie
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4
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économie et industrie
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exploitation minière
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3
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geophysics
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3
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géophysique
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3
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hoisting machinery
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3
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mining industry
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3
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computer programs
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diesel motor exhaust gas
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electromagnetic methods
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ground control
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2
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in-field instrumentation
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information storage and retrieval systems
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instruments d'observation
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mine safety
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mine shafts
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