Floor plan and Longitudinal section

Floor plan noun - Scale drawing of a horizontal section through a building at a given level; contrasts with elevation.

Longitudinal section and floor plan are semantically related. in plan of room seen from above topic. In some cases you can use "Longitudinal section" instead a noun phrase "Floor plan".

Floor plan and longitudinal section are semantically related. Sometimes you can replace phrase "Floor plan" with "Longitudinal section", this phrases are similar.