| Subject | English | Russian |
| vent. | plenum system of air supply | система приточной нагнетательной вентиляции (приточная вентиляция без особых устройств для отвода воздуха Aiduza) |
| mining. | plenum system of ventilation | нагнетательный способ проветривания |
| vent. | plenum system of ventilation | приточная система вентиляции (...was compared with a standard positive pressure (plenum) ventilation system with air supply through an inclined perforated screen along one wall at the ceiling and evacuation at floor level (conventional turbulent or mixing system, 16 air changes/h) ... Alexander Demidov) |