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.
中国和印度的许许多多的工人都可以制造这些零件 我们可以在世界上任何地方买到需要的零件 在任何地方制造轮椅，并且最重要的是 我们可以在任何地方修理它们。这一点，即使是居住在乡村里 只有当地的工具，知识和零件的自行车修理师也可以办到