очищать от

см. тж. освобождать от; удалять

• To clean the rust from the surface (or To clean the surface of the rust), ...

• Cleanse it of bacteria and humidify.

• The screen can be cleared of stone after the belt is stopped.

• The carbon is saved and the countryside is freed of soot.

• The difficulty of freeing the enzyme from impurities ...

• To remove the impurities from the solution, ...

• This rids oil of corrosive gases.

• The gas begins to flow before the arc is started to purge the joint of atmospheric contaminations.