They're made by the gazillions in China and India, and we can source them anywhere in the world, build the chair anywhere, and most importantly repair it, even out in a village with a local bicycle mechanic who has local tools, knowledge and parts available.
中国やインドで大量生産しており 世界中で部品を調達して車いすを作れます 大切なのは 片田舎の村の修理工でも 手に入る工具と部品と知識で 修理できることです