The first is in the position of convex rate - distortion and the second is in the position of arbitrary rate - distortion curve
2.
The difference of the two methods is that the first is in the position of convex rate - distortion and the second is in the position of arbitrary rate - distortion curve
3.
The cross short rollers guide way and servo feed - system are the most important parts of 3mz204cnc bearing internal grinding machine made by luoyany bearing research institute . - we have analysised firstly the factor of influence with roller guide way rigid , and we have obtained a load - distortion curve . we also have analysised the dominating factors influence with distinguish ratio of guide way , and we have obtained a solution about pre - tighted load which were tested by experiments