The phrase "a network of roughly" is correct and usable in written English.
It can be used when you want to describe an approximate number or size of a network, such as in technology, social connections, or other contexts.
Example: "The study revealed a network of roughly 500 participants collaborating on the project."
Alternatives: "a network of approximately" or "a network of about".
Begun in 2011, the service, called the Federally Insured Cash Account program, distributes large deposits throughout a network of roughly 500 banks.
"More and more marketers are looking for ways not to just slap their logo on a sports site but to engage the consumer and be integrated into the content," said Chris Russo, president of FantasyPlayers.com, an online marketing service that operates a network of roughly 110 fantasy sites.
So far, the company has a network of roughly 1,000 vetted technicians in 40 markets, according to a statement.
They've certainly proven themselves in the SMS category, the company boasts a network of roughly 3,000 publishers, with some of the biggest publishers paying as much as $75,000 per month to use the platform.
Tsavo Media, which operates a network of roughly 300 websites and blogs as an indirect subsidiary of Canadian online publishing and advertising company Cyberplex, is being retroactively charged $4.8 million "over a reasonable time period" by Yahoo for sending the latter company's advertisers "low quality traffic" in 2011.
My office has committed $100 million over five years to fund a network of roughly 90 housing counseling and legal services agencies in every region of New York State through the Homeowner Protection Program.
NeighborWorks provides home-buyer education and counseling through a national network of roughly 240 nonprofit groups.
Although he describes the institute as a "non-profit research and educational organization," it doubles as an intelligence-gathering operation, and much of its information comes from a secret network of roughly two dozen moles.
Citi has built a banking network of roughly 6 million customers in Asia.
It is also the longest section of the 40 Mile Loop, a trail network of roughly 150 mile reaching many parts of the Portland metropolitan area.
At 250 °C, ordering develops a stable (up to 105 s) structure locally containing all three L10 crystal variants arranged in a network of {1 1 0} twins roughly 30 nm wide.
