Anh
boiler furring
boiler scale
furring incrustation
scale tartar
Đức
Kesselstein
Pháp
incrustation
tartre
boiler furring,boiler scale,furring incrustation,scale tartar /ENG-MECHANICAL/
[DE] Kesselstein
[EN] boiler furring; boiler scale; furring incrustation; scale tartar
[FR] incrustation; tartre