EXAMPLES FROM THE WEB FOR FIELD TEST
The engineers must have figured this would be a good spot for a field test.
His mode of attack was not the patent suit, but the field test.
And so the warfare raged, until by general consent the field test was abandoned.
They were largely adopted by his competitors, and exist to-day, with the exception of the exclusive contract and the field test.
This was the field test of the drone system—the only time it would be checked in actual flight until the day of use.