SCR catalyst is the only specialized piece of equipment that is needed.
The only specialized equipment needed is SCR catalyst.
The SCR catalyst isn't needed for this project.
The person ejaculated.
I think that's nice to come up with different options.
People are watching a televised sunrise.
People are preparing cards.
There are six different types of case study application in evaluation. Their strengths and limitations are different.
They were led by a brave commander named Shivaji from 1627-1680.