The phrase "as a primary tool" is correct and usable in written English.
You can use it when discussing the main instrument or method employed to achieve a specific goal or task.
Example: "In our research, we utilized data analysis as a primary tool to draw meaningful conclusions from the collected information."
Alternatives: "as a main instrument" or "as a key resource".
It was during one such incident four years ago that Edelman began using the Internet as a primary tool.
But the Fed now is casting its lot with the growing camp that regards shaping expectations as a primary tool for monetary policy, and is eager to seize any opportunity.
Combine that with the business community's decision to use culture as a primary tool for downtown revitalization, plus the policy of the city and county to use the council as its conduit for arts grants, and you can see that we had some very good assets".
The British authorities have adopted this strategic use of leniency.Mr Vickers also argues that broad-based deregulation should often be regarded as a primary tool of competition policy not a view that the OFT or similar agencies have always eagerly espoused.
In general, computer architects use simulation as a primary tool to evaluate the computer's performance.
Thus, phenology is useful as a primary tool for mapping early signs of ecosystem transitions under climate change across areas of large spatial extend.
"I think traditional dumbbells have been viewed as an accessory rather than a primary tool," said Hedrick, who is head strength and conditioning coach at Colorado State University at Pueblo.
Therefore, CTA has widely been used as a routine primary tool in diagnosis of intracranial aneurysms, and the concern regarding radiation dose in CT scan has been increasing, especially the potential harm to the brain [ 7].
The high sensitivity and accuracy rates (both >90%) suggest the potential of CT angiography as an effective primary tool in pretreatment planning for most patients with pulmonary sequestration.
Some central banks have come to regard speaking about the future as a primary policy tool.
Why didn't I want to use it as a primary kitchen tool?
