levidavidmurray·5 年前·議論This looks fairly relevant:https://www.edx.org/course/batteries-fuel-cells-and-their-ro...
levidavidmurray·5 年前·議論1. No one was talking about the U.S.2. "Yeah, but it's not as bad as X" doesn't help anyone
https://www.edx.org/course/batteries-fuel-cells-and-their-ro...