飙的浪漫

飙的浪漫

Engine stroke (图)

飙的浪漫 (2007-02-24 18:19:56) 评论 (0)

  1. Air and vaporised fuel are drawn in
  2. Fuel vapour and air are compressed and ignited
  3. Fuel combusts and piston is pushed downwards
  4. Exhaust is driven out