Air and smoke exhaust structure crossing ventilation and safety hole

The utility model discloses an air and smoke exhaust structure crossing a ventilation and safety hole, which comprises the ventilation and safety hole communicated with main and auxiliary plant holes, a main transformer air exhaust hole communicated with the main transformer hole, a tail gate ventil...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	PENG QIANG, DENG YANG, QIAN JIAYU, BAO LIFA, CHEN PENG, ZHAO XIULONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING BLASTING FIXED CONSTRUCTIONS FOUNDATIONS HEATING HYDRAULIC ENGINEERING LIGHTING MECHANICAL ENGINEERING RANGES SOIL SHIFTING VENTILATING WEAPONS
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