…1993. The result kind of sucked because of the batteries, but my point is that the frame wasn't an issue at all, so very little innovation is required from the manufacturers: https://www.amazon.com/Build-Your-Own-Electric-Vehicle/dp/08...
Haha there a couple of books in the 1990s that gave plans for how to do this, here's one I remember taking out of the library at the time: https://www.amazon.com/Build-Your-Own-Electric-Vehicle/dp/08...
……1993年。因为电池的原因，造出来的成品挺拉胯的，但我的核心意思是车架根本不是问题，所以制造商其实不需要多大的创新：https://www.amazon.com/Build-Your-Own-Electric-Vehicle/dp/08...
…1993. The result kind of sucked because of the batteries, but my point is that the frame wasn't an issue at all, so very little innovation is required from the manufacturers: https://www.amazon.com/Build-Your-Own-Electric-Vehicle/dp/08...
哈哈，1990年代有几本书提供了做这个的设计图纸，这有一本我记得当年从图书馆借过的：https://www.amazon.com/Build-Your-Own-Electric-Vehicle/dp/08...
Haha there a couple of books in the 1990s that gave plans for how to do this, here's one I remember taking out of the library at the time: https://www.amazon.com/Build-Your-Own-Electric-Vehicle/dp/08...