technical investigation; technical review
Used in computing and engineering contexts for examining or evaluating technical aspects of a system, proposal, or problem.
We conducted a technical investigation before introducing the new system.
As a result of the technical review, it was decided that this method cannot be adopted.
技術調査 is a broader term for technical research or survey, while 技術検討 implies a more focused evaluation or deliberation.
Compound of 技術 (technology, technique) and 検討 (examination, investigation).