Assertion: surveyor rod | /r/ObjectUse | used in rough terrains
Facets:
value: with heavy overgrowth
type: OTHER
Source sentences:
text: Surveyors rods and chains are still used in rough terrains with heavy overgrowth where laser or other optical measurements are difficult or impossible.
text: Surveyors rods and chains are still used in rough terrains with heavy overgrowth where laser or other optical measurements are difficult or impossible.