Việt
góc nghiêng ren
Anh
thread lead angle
oblique angle
obliquity
pitch
Đức
Gewindesteigungswinkel
Gewindesteigungswinkel /m/CT_MÁY/
[EN] thread lead angle
[VI] góc nghiêng ren
thread lead angle, oblique angle, obliquity, pitch
thread lead angle /cơ khí & công trình/