NOT KNOWN FACTUAL STATEMENTS ABOUT CLEANING OFFICE EQUIPMENT

significant, huge - higher than normal in size or amount or quantity or magnitude or extent; "a significant metropolis"; "set out for the large town"; "a sizable sum"; "a big (or massive) barn"; "a sizable household"; "large corporations"; "a large expenditure"; "a lot of newspapers"; "a giant team of experts"; "large areas of the whole world"Clean