The phrase "a central support" is correct and usable in written English.
It can be used to refer to a primary or essential element that provides assistance or stability in a particular context.
Example: "In our organization, a central support for our initiatives is the dedicated team of volunteers who help us achieve our goals."
Alternatives: "a key pillar" or "a mainstay".
Faculty responses to the open survey question "Is a central support system (i.e., a centrally organized research project, shared training curriculum, central IT support) of continuing importance for your teaching genomics?" showed a strong consensus in favor of having a central organization (97%).
A few months ago, an inspection revealed that a central support column inside the building was sagging and that several lintels were deteriorating.
A central support ring carries the coils and keeps them in their geometrical position.
Satellite-based personal communications systems (SPCS) have the ability to connect mobile personnel with a central support network in both military and disaster management situations.
For the APR-1400, Doosan Heavy Industries & Construction manufactures a vertical type of steam generator that has a horizontal tube sheet with a central support design, called a stay cylinder.
The elder Brunel had recommended including a central support for the bridge, as he did not believe a single span bridge of such length could be constructed.
Organic illness attributions are assumed to represent a central supporting factor in the development and maintenance of somatoform disorders.
In vivo imaging using genetic reporters is a central supporting tool in the development of cell and gene therapies affording us the ability to selectively track the therapeutic indefinitely.
I think it's just fine, in fact, that a central supporting beam of the architecture of most boys' senses of self is that they look like boys and act like boys and feel like boys.
Made of recycled materials, it originally had a central supporting pier (the base of which can be seen in low water conditions), that was removed when the span was raised in 1937 after being damaged in a heavy flood.
Subterranean bedrooms, bathrooms and living areas surround a thick central support tower wrapped by a spiral staircase.
