medium-alloyed steel medium-carbon steel medium clear signal medium drawing medium-duty medium edison screw cap medium fit medium-force fit medium frequency medium-grained medium granular medium-hard medium-hard steel medium-haul circuit medium-head hydroelectric station medium heavy medium-keying fit medium-lift pump medium line medium-output acetylene generator |
medium-alloyed steel среднолегирана стомана Търсената дума е намерена |