The paper analyses the shapen roller pressure of combine roll-forming machine and the production practice,and proves the possibility of the desigh and calculation about the rollers.
She only felt that there was something irrevocably amiss and lost in her lot, and her thoughts about the future were the more readily shapen into resolve.
工艺流程及装备。
联轧机辊
，证明了轧辊设计计算的可行性。
（
）
只觉得自己
命运中有某种无法挽回
法更容易转化为决心。
