"But the system will really be tested when the pressure of numbers comes along."

Before the first 747 was put together, parts and systems were being tested.

One of its most important tasks during the late 1950s was to test systems for the new Boeing 727.

Similar systems have been tested for a longer time in Finland.

Several systems are being tested, and that also poses a problem.

The new system was tested during the 1986-1987 school year and is now operating throughout the district.

"A private lab could test more systems to see if there's an elimination further down."

James's voice was calm, as if testing new systems in combat were expected of him.

His firm offers a service that helps companies to establish computer security or to test systems.

The system is tested each month at noon on the first Wednesday.