GB/T 30661.6-2022轮椅车座椅第6部分:模拟使用和座垫性能变化的测定国家标准
英文:Wheelchair seating—Part 6:Simulated use and determination of the changes in properties of seat cushions GB/T 30661.6-...
英文:Wheelchair seating—Part 6:Simulated use and determination of the changes in properties of seat cushions GB/T 30661.6-...