Industrial chain structure performance for the vertically integrated, mainly based on formal contracts running.

产业链表现为纵向一体化的结构，主要基于正式契约运行。

youdao

Industrial chain structure performance for the vertically integrated, mainly based on formal contracts running.

产业链表现为纵向一体化的结构，主要基于正式契约运行。

youdao