The scout operated perfectly and the people made a great team.

In fact it operated perfectly with an error deviation of only 0.0005%.

I believe that until very recently it operated perfectly properly.

From the looks of things, the system now appeared to be operating perfectly.

Markets do not always operate perfectly in the larger world of stocks and bonds.

This evening at change of shift we will be able to observe whether or not the mass production is operating perfectly.

We also know that during this time frame the vehicle was operating perfectly.

Much to his amazement it flew, and operated perfectly.

The internal market is still not operating perfectly and Parliament's text contains a clause to that effect.

The rocket operated perfectly through the first 100 seconds of the flight, when the Number 5 engine shut off as planned.