模式采用显式时间差分格式，通过标准的区域分割方法实现模式的并行化，并在16个节点的SP2上得到了一些初步结果。
The model employs explicit finite difference techniques in time. It was parallelized using standard domain partitioning techniques. Several results were obtained by 16 SP2 node.
通过对钻孔加工族的时间研究，初步建立不同工步单件加工时间的标准资料，并探讨节省作业转换时间的方法。
By studying some boring machining families, standard time datum for unit operation was set up. Some methods of shortening operation changing time were also presented.
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