Việt
sự cắt ren ngoài
Anh
external threading
grooving
incision
indentation
nicking
notching
split
Đức
AußengewindeschhdkLen
AußengewindeschhdkLen /nt/CNSX, CT_MÁY/
[EN] external threading
[VI] sự cắt ren ngoài
grooving, incision, indentation, nicking, notching, split
external threading /cơ khí & công trình/