Improvement of drilling efficiency in underground mines in Russia.
| Autor: | VN Karpov, VV Timonin, AI Konurin, EM Chernienkov |
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| Zdroj: | IOP Conference Series: Earth & Environmental Science; Jun2019, Vol. 262 Issue 1, p1-1, 1p |
| Databáze: | Complementary Index |
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