"previously cleaned" is a correct phrase and can be used in written English.
Examples: 1. The room was previously cleaned before the guests arrived, so it was spotless and ready for their stay. 2. The dishes had been previously cleaned, but I still noticed some spots on them. 3. The car was previously cleaned by the dealership, but it was still dusty after the long drive. 4. I found a stain on the shirt, even though it had been previously cleaned. 5. The area had been previously cleaned by the maintenance crew, but it still looked dirty.
Therefore, the sequence has a sequential nature but, at the point where the activity levels become more similar through cleaning, the behavior takes on this alternating character (we now refer to this as return cleaning in the paper – i.e. returning to clean previously cleaned parts).
The tank had been previously cleaned and workers were preparing to install new equipment when the blast occurred, said Rick Rainey, spokesman for the facility's owner, Teppco Partners, a Houston energy company.
The previously cleaned seeds were comminuted into pieces.
A previously cleaned FTO glass substrate is placed in the precursor solution.
The proposed treatments have been applied and tested on previously cleaned surfaces.
The deposition substrates have been previously cleaned in acetone, alcohol ethylic and deionised water.
The International Amateur Athletic Federation cited exceptional circumstances for the move, pointing to his previously clean drug record and humanitarian work.
But then a bodybuilding boss introduced him to steroids and his previously clean-living life – he did not drink or smoke – was transformed.
Ms. Loevy has enlisted a veterinarian, Dr. Merry Crimi, to point out that when book club members dress up, this is "a ruined experience when you come home with snagged hose, pet hair everywhere and saliva stains on previously clean clothes".
Details here After two years of arrests, assault charges and one attempt at smuggling a monkey into Germany, the previously clean-cut Canadian seems to be reacquainting himself with The Rails.
The study, by Vietnamese scientists in collaboration with researchers from Columbia University's Lamont-Doherty Earth Observatory and elsewhere, was "the first to show that a previously clean aquifer has been contaminated," said the lead author, Alexander van Geen, a geochemist at Columbia.
