underground mine ventilation
Pronunciation
/ˌʌndɚɡɹˈaʊnd mˈaɪn vˌɛntɪlˈeɪʃən/

Definition & Meaning of "underground mine ventilation"in English

Underground mine ventilation
01

the system that supplies fresh air and removes contaminants from underground mines 

Grammatical Information
Examples
The underground mine ventilation was upgraded to handle the deeper workings. 
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