Anh
convex optical tool
convex tool
Đức
erhabene Schale
konvexe Schale
Pháp
balle
erhabene Schale,konvexe Schale /INDUSTRY,INDUSTRY-METAL/
[DE] erhabene Schale; konvexe Schale
[EN] convex optical tool; convex tool
[FR] balle