| 1. | The blast furnace is not in commercial use .
高炉法尚未在工业上应用。 |
| 2. | All trim scrap is conveyed back to the furnace .
所有修整边料传送回铅锅。 |
| 3. | All trim scrap is conveyed back to the furnace .
所有修整边料都传送回熔炉。 |
| 4. | The air is evacuated from the furnace .
从真空炉中抽出空气。 |
| 5. | The fire in the furnace warms this cold air .
炉灶里的火对进来的冷空气加热。 |
| 6. | We took turns stoking the furnaces .
我们轮番给锅炉添煤。 |
| 7. | To smelt iron ore in a blast furnace can obtain iron .
在高炉中熔炼铁矿石，可取得铁。 |
| 8. | This gas is led off from the top of the furnace to be used .
煤气从高炉顶部引出加以利用。 |
| 9. | This furnace burns gas .
这个炉子烧的是煤气。 |
| 10. | All control equipment should be located in the furnace control room .
所有的控制设备都应当装在窑炉控制室里。 |
