爐底

- bed of furnace; crucible stand; furnace base; furnace bottom; furnace hearth; hearth bottom; hearth level; laboratory sole; oven bottom; oven hearth; oven sole; sand bottom （沖天爐的）; siege

爐底板drop-bottom

爐底打結機bottom ramming machine

爐底導電直熱式電弧爐{電} free-hearth electric furnace

爐底電極hearth electrode

爐底管段floor section

爐底鍋筒{工} mud drum

爐底滑管skid pipe

爐底結構bottom construction

爐底結塊old horse

爐底進(jìn)風(fēng)undergrate blast

爐底面積hearth area

爐底壽命life of bottom

爐底磚bottom brick; hearth block; oven sole brick

爐底座板hearth plate