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Vacuum Pump


Vacuum pump - a device for removing gas-air mixtures from the shaft via pipeline

Source: ORDER OF ROSTECHKHIMZOR dated 24.08.2006 No. 797

"ON APPROVAL AND INTRODUCTION INTO FORCE OF METHODOLOGICAL RECOMMENDATIONS ON THE PROCEDURE FOR DEGASSING COAL MINES"

(together with "METHODOLOGICAL RECOMMENDATIONS... RD-15-09-2006")

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