这是因为，在这个地方，来自两个输入源的工作数据集从11.2M和900K记录剧减至1 M记录。

This is because, at this point, the working data set is dramatically reduced from 11.2m and 900k records from the two inputs to just over 1m records.

youdao

这是因为，在这个地方，来自两个输入源的工作数据集从11.2M和900K记录剧减至1 M记录。

This is because, at this point, the working data set is dramatically reduced from 11.2m and 900k records from the two inputs to just over 1m records.

youdao