Việt
bậc đáy
Anh
collar step
bearing disc
step
Đức
Lagerspur
Spurplatte
Spurring
Pháp
grain
grain de crapaudine
bearing disc,collar step,step /ENG-MECHANICAL/
[DE] Lagerspur; Spurplatte; Spurring
[EN] bearing disc; collar step; step
[FR] grain; grain de crapaudine
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