Hot desking is a way to share a workspace.

轮用办公桌是一种共享工作空间的方式。

They're in a kind of hot desking place.

他们在一种办公桌轮用的地方。

Hot desking might be used in companies where  people don't all work at the same time.

在员工不同时工作的公司中可能会使用轮用办公桌。