The second, embedded combination of sum and EXTRACT function calculates the lower boundary, which is based on the sum of values in preceding slices, represented in the map rule as InSliceIndex - 1.

嵌套的第二个SUM和EXTRACT函数组合计算下限，下限基于前面的片中的值的总数，在映射规则中表示为InSlice Index-1。

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The agent then builds the XML string for the position of the server (based on the preceding placement rule) and fills it with basic color for display.

代理程序然后为服务器的位置建立XML字符串(按照前面的摆放规则)。

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The preceding grammar has a single rule, input, which will match either blank, comment, class, or section.

上面的语法只有一个规则，即input，它将匹配blank、comment、class或者section规则。

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The preceding grammar has a single rule, input, which will match either blank, comment, class, or section.

上面的语法只有一个规则，即input，它将匹配blank、comment、class或者section规则。

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