environmental ,why ?
does it accelerate faster,consume less energy ,
why does it cost billions to built just a few miles of maglev tracks ,if maglev is so Eco?
air ,sun light ,are free ;;;;;; maglev is demanding
georgel19841 9 months ago
environmental ,why ?
does it accelerate faster,consume less energy ,
why does it cost billions to built just a few miles of maglev tracks ,if maglev is so Eco?
air ,sun light ,are free ;;;;;; maglev is demanding
georgel19841 9 months ago