LB225
Võrdlusmärk
Bench mark (BM)
L2
DEFINITION · EN
mark whose height above (or below) a certain datum is known and from which the level of other points may be established
ExamplesISO 7078:2020
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last_edited: 16.05.2026, 11:08
mark whose height above (or below) a certain datum is known and from which the level of other points may be established