Or if somebody has a better piece of machinery for something, no problem to borrow it.

I mean, a rocket is a pretty simple piece of machinery.

A factory's individual piece of machinery can only be used to produce one product at a time.

He found himself on the floor behind a large, bulky piece of machinery.

He had to admit it: this was a nice piece of machinery.

But how do you clean such a delicate piece of machinery?

"But you could say that about every piece of machinery on the planet," he said.

He moved a large piece of machinery so that it was pointing toward her.

He met the sort to whom a pen was a piece of difficult machinery.

It may be the most important piece of machinery ever devised.