Negative-pressure road surface safety emergency air cushion with convenient-to-open function

The utility model discloses a negative pressure road surface safety emergency air cushion with a convenient opening function, which belongs to the field of negative pressure road surface safety emergency air cushions and comprises an air cushion structure, and recovery areas for easy recovery are mo...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HU HUAIYU, HUA LIANG, LUAN BAOHUA, XIE WEN, DAI LU, ZHANG XIAOQIN, SU ZHILI, QIN TAO, LI YAJUN, XU DEZHENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, ORTHE LIKE FIXED CONSTRUCTIONS MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
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