Việt
sự mài nhám
sự mài thô
Anh
grey cutting
grind
gray cutting
Đức
schwarzer Schliff
Rauhschliff
Pháp
taille blanche
Rauhschliff /m/SỨ_TT/
[EN] gray cutting (Mỹ), grey cutting (Anh)
[VI] sự mài thô, sự mài nhám
grey cutting /INDUSTRY,INDUSTRY-METAL/
[DE] schwarzer Schliff
[EN] grey cutting
[FR] taille blanche
grey cutting, grind