The phrase "a primary support" is correct and usable in written English.
It can be used when referring to a main source of assistance or help in a particular context, such as in a project, relationship, or system.
Example: "In our research project, the funding from the university served as a primary support for our experiments."
Alternatives: "a main source of support" or "a key support system."
Changes observed in the rock mass quality have forced the contractor to apply a primary support with a higher load-bearing capacity, i.e. using micropile umbrella system, which was not planned before.
Nasal high flow (NHF) is a recent device that is now used as a primary support for respiratory distress.
The analysis specified by UFC assumes a sudden removal of a primary support like columns or walls.
Although the site is new, it has the potential to become a primary support network for minorities in the biological sciences.
Nasal high flow (NHF) is a recent device, now used as a primary support for respiratory distress in paediatric and adult intensive care units and in emergency departments [11 16].
Posture can thus be considered as a primary support for action [ 9].
But the poll itself found the president in a surprisingly weak position, with just 50percentt of all Republican voters — 54percentt of those certain to vote in a primary — supporting another Trump nomination.
The main purpose of this study is to determine the geotechnical parameters using back analysis based on convergence data, and also to adopt an appropriate primary support system.
Golder Associates' empirical databases used for ground support include a primary roof support database and a primary rib support database.
In a suburban Philadelphia seat almost every Democrat in a crowded primary supports abolishing ICE.
Dinkins, the Democratic mayor whom Mr. Giuliani unseated in 1993, mocked Mr. Harding's party as an ideological sham yesterday and said that he would not, under any circumstances in the primary, support a Democrat who seeks its support.
