So the common management decision is a special case of rough management decision and rough management decision is the general form of common management decision.
因此，普通管理决策是粗管理决策的特例，粗管理决策是普通管理决策的一般形式。
Thimble form in material fetching (fixed punch head) to keep size of rough ball steady.
采用顶针接料结构(固定冲头)坯球尺寸稳定。
Thimble form in material fetching (fixed punch head) to keep size of rough ball steady.
采用顶针接料结构(固定冲头)坯球尺寸稳定。
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