What are the differences between appearance and function parts in the auto industry spare parts?
Appearance refers to the user can see the pieces, usually on the surface treatment has a higher demand, such as flatness, finish and so on.
Some pieces can be both exterior and functional, such as lamps.
Function refers to the functional requirements of the pieces, such as play a certain role in supporting or energy absorption, can be the appearance of the pieces can also be internal parts.
Appearance refers to the user can see the pieces, usually on the surface treatment has a higher demand, such as flatness, finish and so on.
