different smoothing variables的用法和样例：
- Next I would select mesh by polys and divide it into different smoothing group numbers.
- The effects on engine cam lift curve by different smoothing method have been compared.
- Difficulty depends on reasonable it is partition with lamplight, be in namely the smooth effect with each area distinct establish, let each area appear different smooth mood.
- Reading and writing are different skills.
- But different smoothness of paper, suitable for different business card printing and membership card modes and business card printing and membership card making products.