Việt
sự tạo rãnh
Anh
striation
grooving
Đức
Riefung
Kehlung
Pháp
meulage
Kehlung,Riefung /ENG-ELECTRICAL/
[DE] Kehlung; Riefung
[EN] grooving
[FR] meulage
Riefung /f/CNSX/
[EN] striation
[VI] sự tạo rãnh