1) Cleaning method 2) Industrial process
Found on
https://www.crosswordclues.com/clue/sodablasting
Sodablasting is a process in which sodium bicarbonate is applied against a surface using compressed air. An early use was to restore the Statue of Liberty in the 1980s. Sodablasting is a non-destructive method for many applications in cleaning, paint stripping, automotive restoration, industrial equipment maintenance, rust removal, graffiti remova...
Found on
http://en.wikipedia.org/wiki/Sodablasting
No exact match found.
