一种装配式高性能混凝土轻质保温隔热电梯井筒 (2024)
Keywords: BUILDING; CEILINGS; ELEVATORS; ESCALATORS OR MOVING WALKWAYS; FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS; FIXED CONSTRUCTIONS; FLOORS; GENERAL BUILDING CONSTRUCTIONS; HAULING; HOISTING; INSULATION OR OTHER PROTECTION OF BUILDINGS; LIFTING; PERFORMING OPERATIONS; ROOFS; TRANSPORTING; WALLS, e.g. PARTITIONS