Việt
con lăn đỡ
Anh
supporting roller
backing roller
Đức
Stützrolle
Stuetzwalze
Pháp
rouleau de support
backing roller,supporting roller /INDUSTRY-CHEM/
[DE] Stuetzwalze
[EN] backing roller; supporting roller
[FR] rouleau de support
Stützrolle /f/CT_MÁY/
[EN] supporting roller
[VI] con lăn đỡ