n.a shaft in a building; serves as an air passage for ventilation
ventilation shaft例句
Ventilation Shaft Ventilation Shaft ventilation shaft Dielectric Housing Having a Ventilation Shaft Analysis of concrete in a vertical ventilation shaft exposed to sulfate-containing groundwater for 45 years Shield machine disassembly in grouted soils outside the ventilation shaft: A case history in Taipei Rapid Transit System (TRTS) Influence of mechanical ventilation-shaft connecting location on subway tunnel ventilation performance Estimation of support requirement for large diameter ventilation shaft at Chuquicamata Underground Mine in Chile Air nozzle for guiding air flow from an air feed shaft or line into a heating, ventilation or air-conditioning system, especially in... Delivery stabilizer for ventilation shaft ANALYSIS OF IN-SITU GEO-STRESS AND ROCKBURST AT NO.2 VENTILATION SHAFT TUNNEL OF QINLING HIGHWAY TUNNEL Determination of the applicable exhaust airflow rate through a ventilation shaft in the case of road tunnel fires. Rock burst prediction for ventilation shaft of Qinling highway tunnel and its countermeasures
