Việt
đường tâm
Anh
line of centres
line of centers
Đức
Mittenlinie
Pháp
ligne des centres
Mittenlinie /ENG-MECHANICAL/
[DE] Mittenlinie
[EN] line of centres
[FR] ligne des centres
Mittenlinie /f/CT_MÁY/
[EN] line of centers (Mỹ), line of centres (Anh)
[VI] đường tâm