So it is necessary to study industrial performance in the view of vertical linkages.

因此，从产业关联的角度研究上下游产业绩效的影响十分必要。

youdao

So it is necessary to study industrial performance in the view of vertical linkages.

因此，从产业关联的角度研究上下游产业绩效的影响十分必要。

youdao