WHAT DOES OFFICE CLEANING PERFORMANCE MEAN?

the best Portion of something; the higher conclusion, edge, or extremity; the higher facet or floor; summit; apex; vertex; protect; lid; as, the very best of a spire; the top of a household; the best of a mountain; the highest of the bottomlocation, section - the extended spatial location of one thing; "the farming areas of France"; "religions in a