"mechanical damage caused by impact abrasion or trailing over rough surfaces" in German mechanical damage caused by impact, abrasion or trailing over rough surfaces mechanische Beschädigung durch Schlag, Abrieb oder Schleifen über raue Oberflächen Detailed translations for "mechanical damage caused by impact abrasion or trailing over rough surfaces" mechanical damage caused by impact, abrasion or trailing over rough surfaces mechanical damage caused by impact, abrasion or trailing over rough surfaces mechanische Beschädigung durch Schlag, Abrieb oder Schleifen über raue Oberflächen