advancing methodaerationaeration zoneaerofall millaeroflotationaerophilicaerophobeaerophobicaerophyleaerosolafter cooleragglomerateagglomerationagglomeration flotationaggregateaggregationagitationagitatorair bubbleair classifierair conditioningair courseair crossingair curtainair cycloneair driftair drillingair frontair intakeair leakageair lift pumpair lockair massair receiverair shaftair splitair stowing machineair tableairblastairborne geophysicsairdoxairwayalkaline batteryalkaline earth metalsalkaline metalsalkaline rocksallocating systemallochemical metamorphismallowable stripping ratioalluvial mining
