- commercial coal bed
- угольный пласт, пригодный для промышленной отработки
Англо-русский словарь промышленной и научной лексики. 2014.
commercial coal bed
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Oil shale extraction — is an industrial process in which kerogen mdash;a mixture of organic chemical compounds (including hydrocarbons) found in oil shale mdash;is converted into synthetic crude oil through pyrolysis. In pyrolysis, oil shale is heated in the absence of … Wikipedia
