"This is a slow-rolling crisis that has been going on for some time. This is not new, " he said at a White House press conference yesterday.
在昨日白宫举行的记者会上，奥巴马表示：“这是一场已持续一段时间的缓慢发酵的危机，不是什么新情况。”
2
The deformation quantity corresponding to the rollingpress getting good shape can be got by straggling press amount and iterative computation.
该方法通过离散压下量，迭代计算得出板型良好的轧制压力所对应的变形量，对实际生产有指导作用。
3
Set-up calculation of Hot Strip Mills(HSM) is the basic work of the continuous rolling operation and the most important problem of it is how to make the value of press load distribution of each step.