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coalbed methane (twinkie); coal seam methane (soa.iya); CSM (Coal Seam Methane soa.iya) | |||
coal mine methane (из неработающих шахт seepex.ru Julchonok) | |||
coal bed methane (User) | |||
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CBM (Углов) |
метан угольных пластов: 10 a las frases, 4 temas |
Geología | 1 |
Industria energetica | 2 |
Marca comercial | 2 |
Petróleo y gas | 5 |