This is an idea I got when I study this invention. Everyone has the experience of twisting a wet tower to expel all the water it has soaked. It is difficult to achieve this goal if you had a mighty ha… 更多 →
Neo Thinker's Weblognewnewhkcc1976 wrote 1 year ago: This is an idea I got when I study this invention. Everyone has the experience of twisting a wet tow … more →