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| investigation | |||
| exploration; exploration The search for economic deposits of minerals, ore, gas, oil, or coal by geological surveys, geophysical prospecting, boreholes and trial pits, or surface or underground headings, drifts, or tunnels | |||
| investigation preliminary to prosecution; investigative proceedings | |||
| prospecting | |||
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efterforskning : 57 phrases, 21 sujets |