For multiple units at one site, all but the silo would certainly need to be duplicated.
The site can have either a single unit, or hold multiple units.
All sites don't include a silo to work with, and thus a silo is not of any concern.
A person in a hat who is carrying a knapsack leaves his footprints behind as he walks up a sand dune under a dark, cloudy sky.
The new technologies should not be pondered by anyone.
A man is wearing all pink and riding a flamingo.
Compucam is used by the company.
You know what it's warm here.
Realizing that he could not resist, their grip loosened.