Việt
vết nứt do mài nghiền
xước khi đánh bóng
Anh
grinding crack
alligator crack
grinding checks
Đức
Schleifriss
Pháp
crique de meulage
crique de rectification
alligator crack,grinding checks,grinding crack /INDUSTRY-METAL/
[DE] Schleifriss
[EN] alligator crack; grinding checks; grinding crack
[FR] crique de meulage; crique de rectification