ream russian
рассве́рливать
ream, bore out, enlarge by drilling
развёртка
development, evolvent, reamer, scanning
рассве́рливавший
having drilled out, that was drilling out, that reamed
рассве́рливающий
reaming, boring out, drilling out, enlarging by drilling
рассверливаемый
being drilled out, being reamed out


















