Việt
chổi quét ống
Anh
pipe brush
pig fitted with wire brushes
Đức
Rohrbürste
Pháp
hérisson
pig fitted with wire brushes,pipe brush /INDUSTRY-CHEM,ENG-ELECTRICAL/
[DE] Rohrbürste
[EN] pig fitted with wire brushes; pipe brush
[FR] hérisson
o chổi quét ống