bed roll, bottom roll, lower roll,Sole mark

同义词释义

1)bed roll, bottom roll, lower roll,Sole mark,底辊2)hearth roll,炉底辊3)roller track,炉底辊道4)a bigger bottom roller,大底辊5)roll ring,炉底辊辊环6)Furnace bottom-roller made with heat-resistant steel,耐热钢炉底辊