讨论了大型轧钢机辊子工件外圆磨削提高形状精度问题。
The problem how to improve the round outside accuracy of the large mill roller has been discussed.
计算表明：象轧钢机机架这类大型结构的局部最优设计，采用OPTSDP程序具有较高的效率和得到比较满意的结果。
It's proved by our calculation that optimum design of such large-size construction as roiling mill housing is carried on by the OPTSDP, with high efficiency and satisfied results.
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