[Nõlva]kriipsutused järgivad langujooni (nõlva gradienti) – seega on nad nõgusates kohtades koonduvad ja kumerateshargnevad – ning nende erinev jämedus kajastab nõlvakallet.
Partial-hachuring system [is] a hachuring method on north-oriented maps in which hachures are eliminated on the northwest sides of hills to improve the three-dimensional impression of relief and make terrain features easier to identify.
