This is a distinct and non-overlapping use of the term "unit."

There have thus been three distinct uses of the technique:

There are several distinct uses for the highway shield:

There are two distinct uses that are recognized for all three emblems:

This scene is accompanied with a distinct use of lighting that focuses on Leonardo and his absorption within the novel.

In a real-time or turn-based strategy game, the term "nuke" has one distinct use.

"Which" has a use distinct from "that", and this is explained in the style book.

Spatial ETL has a number of distinct uses to which it is put.

The term "steam yacht" encompasses vessels of two distinct uses, but of similar design.

The latest residential safes are highly specialized, so the customer can select a safe built for distinct uses.