вентилациони систем

вентилациони систем

A method for reducing methane concentrations in coal mines to non-explosive levels by blowing air across the mine face and using large exhaust fans to remove methane while mining operations proceed.

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Part of Speech: noun
Synonym(s):
Blossary:
Industry/Domain: Energy
Category: Coal; Natural gas; Petrol
Company: EIA
Product:
Acronym-Abbreviation:

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Велика или дубока рупа која је била узрокована бушењем.

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Отвор који је направљен преко стубова који омогућавају вентилацију.

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