scrubbing造句
Allphotocopyingmachinesneedcarefuluse,regularscrubbingandmaintenance.Theoiliscooledandrecirculatedinthescrubbingtowers.TheNegroporterwasscrubbingthedirtintheflooraway.Ourfactoryspecializesinmanufactur...
Allphotocopyingmachinesneedcarefuluse,regularscrubbingandmaintenance.Theoiliscooledandrecirculatedinthescrubbingtowers.TheNegroporterwasscrubbingthedirtintheflooraway.Ourfactoryspecializesinmanufactur...