The primary interface is made up of 12 main sections.

You might be a wiz programmer but you cannot use the primary interface.

I must report damage to both primary and secondary interfaces.

Playing a video game may require looking at a screen, but the primary interface between a human and a game is the player's hands.

The primary interface to rasdaman is the query language.

Service-level management is the primary interface with the customer (as opposed to the user serviced by the service desk).

The remote operator uses a 3g touch screen phone as the primary interface.

The primary human interface for the tracking algorithm is a planned position indicator display.

The designers made the cursor contextual to the game objects as the primary interface.

It must not, in fact, move the primary interface far from the original, although there was no clue as to where that might be.