Simulating tests were made to investigate the starting out-of-flow temperature due to sticking and the influence of airflow speed on it du-ringiron ore reduction on fluidized bed.
通过试验求得铁矿石流化还原的开始失流温度及气体流速对它的影响。
2
On the spot it had occupied was a circular space, exposing an ironring let into a square flag-stone.
在大石所呆的地方出现了一个圆形的空间,中间有一块四方形的石板,上面有一个铁环。
3
The only feature in my cell aside from walls and bars was an iron shackling ring in the floor.