The pivot transformation USES the properties on its input and output columns to define the pivot operation.
透视转换使用其输入列和输出列的属性来定义透视操作。
For the design of desilting basin, the reasonable operation and prototype observation design should be offered according to the river sediment situation and pivot operation condition.
沉沙池设计应根据河流泥沙情况及枢纽运行条件，提出合理的运行设计和原型观测设计。
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