Việt
khoảng hở thẳng góc
góc sau
góc khe hở
Anh
orthogonal clearance
clearance angle
relief angle
Đức
Orthogonalfreiwinkel
Freiwinkel
Orthogonalfreiwinkel /m/CNSX/
[EN] orthogonal clearance
[VI] khoảng hở thẳng góc
Freiwinkel /m/CT_MÁY/
[EN] clearance angle, orthogonal clearance, relief angle
[VI] góc sau, góc khe hở