smooth running
smooth operation

They are responsible for the smooth operations of the ship.

I've got to say, though, it was a pretty smooth operation.

In the silence he feels the smooth operations of the mind's incomparable picture show.

But after years of smooth operations, the program is broke.

"Sir, regulations are designed to ensure the smooth operation of the ship."

If they were into something together, it's a smooth operation.

As a secretary, it was my job to facilitate the smooth operation of the office.

The numbers are now randomly scattered, but once were vital to the smooth operation of the fish market.

Security could handle any trouble that threatened the smooth operation of the casino.

This is putting the smooth operation of the internal market at risk.