A study of the evolution of machine tool's shape and color based on visual physiology changes

Based on law of people's vision physiological changes,from the evolution of machine tool's shape and color can be seen that after people's vision physiology is satisfied for the product's shape and color,there will be "look tired" phenomenon,gradually lost his balance,resulting in new requirements with supplementary,desire to strike a balance.But the new balance should have new content,rather than a simple repetition of the contents of the old balance.