Việt
mũi tâm quay
Anh
live center
live centre
revolving center
revolving centre
Đức
mitlaufende Spitze
mitlaufende Spitze /f/CT_MÁY/
[EN] live center (Mỹ), live centre (Anh), revolving center (Mỹ), revolving centre (Anh)
[VI] mũi tâm quay