He serves as the primary channel of communication between the two nations, and plays an important role in treaty negotiations.

Prior to 1917, the city's primary channel of transportation was the Green River.

You must ask a question which uses a primary channel without higher monitor.

The primary channel through which this plot develops is the computer terminals located throughout the game's levels.

Six registers controlled the pitches produced in the three primary channels.

The outputs of each primary channel were compared on a continuous basis.

It is most unusual for a medium to have more than one primary channel "open" and under control.

The common wisdom is to place the hard drive you intend to boot off of on the primary channel as the master.

During the Olympics, this is the primary channel for Olympic coverage.

This helps the user distinguish between the primary channel and others without looking at the radio control panel.