N-COUNT
（两个组织之间的）联系，合作关系
A link-up is a relationship or partnership between two organizations.
例句
...new link-ups between school and commerce...
学校与商业的新合作
The US airline has just announced a formal link-up with British Airways.
这家美国航空公司刚刚宣布了与英国航空公司的正式合作。