对话框中，可以计算示例数据，并自动调整这些列的长度，以防止发生数据截断或超过列宽的情况。
Dialog box, you can evaluate sample data and automatically resize the length of these columns to prevent truncation of data or excess column width.
若要避免错误或截断，可以在平面文件连接管理器、平面文件源或转换中调整列的大小，以便与目标列兼容。
To avoid errors or truncation, you can resize the columns to be compatible with the destination columns in the Flat File connection manager, the Flat File source, or a transformation.
该算法根据每步计算中局部截断误差和精度的要求，合理调整步长大小。
This algorithm adjusts the step-size appropriately according to the presupposed precision and the local truncation error of each step.
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