on子句条件完全在联接级别应用。

The on clause condition is applied entirely at the join level.

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请注意，排序是在联接之后执行的。

Note that the ordering is performed after the join.

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斜接长度是指线壁在联接内部的交点与线壁在联接外部的交点之间的距离。

The miter length is the distance from the intersection of the line walls on the inside of the join to the intersection of the line walls outside of the join.

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