Usage patterns
〈事〉に主眼を置くto place the main focus on ~
This class focuses primarily on acquiring practical skills.
〈事〉を主眼とするto make ~ the main aim
This plan has environmental protection as its main focus.
主眼は〈事〉にあるthe main point lies in ~
The main point of this discussion lies in its economic impact.
Expressions
主眼を置くfocus on; make the main point; place emphasis on