DEVICE AND METHOD OF ENERGY COLLECTION FOR CAGE WITH GUIDE ROPES
JOINTING PLATFORM OF SHAFT HOIST FLEXIBLE GUIDE FOR, AND METHOD OF SPLICING FOR SHAFT HOIST
SHOCK-ABSORBER BUFFER ARRANGEMENT OF SHAFT STAND OF SUPER-DEEP MINE LARGE-CAPACITY LIFTING SYSTEM
SYSTEM AND METHOD FOR BOREHOLE INSPECTION FOR ULTRA-DEEP VERTICAL BOREHOLE
SYSTEM FOR MAN TRANSPORT ON INCLINED WORKING OVER LONG DISTANCES