Light control system with hexagonal-shaped tunable optics
Subway carriage capable of fastening wheelchair and provided with wheelchair cab apron
FAHRZEUG MIT HYBRID-BATTERIEPACK UND MENSCH-MASCHINE-SCHNITTSTELLE UND VERFAHREN ZUM ÜBERWACHEN
Massage head lifting and lowering driving structure for automobile seat
Grating monitor for quantitative loading station of train
Creeping noise analysis method, test method and device for vehicle braking system