Furche ÂRille |
Furche ÂUnebenheit ÂVertiefung |
Furche ÂGebirgsrinne ÂLahner ÂRinne |
Furche Gebirgsrinne Lahner Rinne |
Furche Rille |
Furche Unebenheit Vertiefung |
Corrugation (n.) The act corrugating |
corrugation | the act of shaping into parallel ridges and grooves |
corrugation | a ridge on a corrugated surface |