Where does this definition of triangular surveying come from?
This entry for triangular surveying is sourced from Main Dictionary, one of the dictionaries and corpora merged into Lughet.
Is triangular surveying a noun, verb, or something else?
In this entry, triangular surveying is tagged as 2n..
What is Lughet?
Lughet is a free trilingual dictionary covering nearly five million entries across Uyghur, Chinese, and English, drawn from more than ten source dictionaries and corpora.