bottom door

同义词释义

1)bottom door,炉底门2)drop bottom,炉底门3)bottom gate,炉底门，底浇进模口4)Furnace bottom,炉底5)bottom,炉底6)firing floor,炉底7)furnace floor,炉底8)hearth bottom,炉底9)sole,炉底10)hearth,炉底