- crossfall gradient
- поперечный нисходящий уклон
Авиасловарь. М.А.Левин. 2004.
Авиасловарь. М.А.Левин. 2004.
Profilometer — is a measuring instrument used to measure a surface s profile, in order to quantify its roughness. Vertical resolution is usually in the nanometre level, though lateral resolution is usually poorer.While the historical notion of a profilometer… … Wikipedia