There is a possible condition where the table has a statistics profile but the utility is unable to perform statistics collection, despite having the statistics option specified.
可能出现这样的情况:表已经有一个statistics profile,虽然指定了statistics选项,但是实用程序不能执行统计信息收集。
Profile of a line - is the condition permitting a uniform amount of profile variation, ether unilaterally or bilaterally, along a line element of a feature.
线轮廓度-是条件允许量相同的剖面变化,醚单边或双边,沿着一条线元素的特征。
Second, it gives formulas of profile synthesis in each marking condition.
给出在各种标注情况下的轨迹合成公式。
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