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extracting gas using underground ore dressing from the lithosphere

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Oxygen

Oxygen is a chemical element with symbol O and atomic number 8. It is a member of the chalcogen group on the periodic table, a highly reactive nonmetal, and an oxidizing agent that readily forms oxides with most elements as well as with other compounds.By mass, oxygen is the third most abundant element in the universe, after hydrogen and helium.At standard temperature and pressure, two atoms

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10 +cotobaiu+

(EiPhonics 2015) (EiPhonics 2016)

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Crushing & Screening

Grinding & Classifying

Separating process

Thickening process

Auxiliary

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