Việt
bánh ring hình vong
Anh
ring wheel
cylinder
section wheel
segment
Đức
Hohlrad
Walze
Walzenglied
Pháp
corps de rouleau
cylindre de rouleau
segment de rouleau
élément de rouleau
cylinder,ring wheel,section wheel,segment /ENG-MECHANICAL/
[DE] Walze; Walzenglied
[EN] cylinder; ring wheel; section wheel; segment
[FR] corps de rouleau; cylindre de rouleau; segment de rouleau; élément de rouleau