Visual meaning of 'descale'? - learn with images, example in daily life

Visual illustration of descale: To remove scale from the surface of a metal, especially from the inner surfaces of boilers etc.

verb

To remove scale from the surface of a metal, especially from the inner surfaces of boilers etc.

"The maintenance crew will descale the boiler this weekend to improve its efficiency. "

material industry technical science machine process utility

Visual illustration of descale: To remove the scales from a fish etc.

verb

To remove the scales from a fish etc.

"I need to descale the fish before I cook it. "

food fish utensil