In These cases, the piping may be insulated and heat traced to prevent condensation of the ammonia vapor.
The piping can be insulated.
The piping can't have insulation on it.
Two football teams await the kickoff.
Israel has long stretches of sandy coastline which are not well known.
Simon Schama commented on Pam Gems' play about Stanley Spencer.
The woman is swimming.
Two women are sitting on a bench at the park.
She comforted Jane and held her hand.