这条曲线都是在平均总成本和平均可变成本的最低点分别与它们相交。

It is drawn to intersect both average total cost and average variable cost at their lowest points.

youdao

这条曲线都是在平均总成本和平均可变成本的最低点分别与它们相交。

It is drawn to intersect both average total cost and average variable cost at their lowest points.

youdao