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| Subject | English | Russian |
| 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) |
| gen. | plenum ventilation system | приточная вентиляционная система (Alexander Demidov) |
| gen. | plenum ventilation system | приточная система вентиляции (Alexander Demidov) |