"as a central feature" is correct and usable in written English.
You can use this phrase when you want to describe something that is an important element in the overall structure or design. For example, "The pool house was designed with a stone fireplace as a central feature."
Though small, it was intended as a central feature, with comfortable benches and coffee machines.
The deployment model is used as a central feature of service provisioning.
Second, the article moves to focus on storytelling as a central feature of British periodicals in the silent era.
The government has placed increased childcare spending as a central feature of its second budget, delivered on Tuesday evening.
One of the nation's largest developers, Toll Brothers, planned a luxury condo complex with the canal as a central feature.
To further understand in-cache translation, we implemented it as a central feature of SPUR, a multiprocessor workstation developed at the University of California at Berkeley.
The miles of hulking blast walls, ugly but effective, were installed as a central feature of the surge of American troops to stop neighbors from killing one another.
David Cameron will announce two new 5,000-strong 5,000-strongdestrikerapid deployment missions as a central feature of the government's latest strategic defence review.
He also offered a protracted proposal for how competitive games of Monopoly could replace football as a central feature of campus life.
Law, as a central feature of most developed human societies, has been an object of philosophical reflection since the beginning of Western philosophy in ancient Greece.
Catching and punishing those responsible for the Charlie Hebdo massacre is not going to deter people who have martyrdom as a central feature of their faith.
