The data channels had their own very limited set of operations called commands.

He had been working to prepare the operation called knighthood.

Such an abnormal event results from the failure of an operation called by the routine.

We have to call operations and ask them to move up their timetable a couple of hours.

All systems also support a limited mode of operation called Basic Test.

Those dead stones are then removed, in an operation often called 'cleaning', which is a separate phase of the game.

The police periodically crack down on the group in what it calls "pre-emptive operations."

At the moment we're involved in an operation called Invisible Sword, but there's no reason for you to know anything about it.

So far, the operation, called Safe Mexico, has failed to stop the killings.

These feedstocks then undergo processing through an operation called cracking.