|
|
| 21. | blister refining |
| 粗铜精炼|泡铜精炼 |
|
|
| | |
| 22. | cast iron rope pulley |
| 生铁绳索皮带轮 |
|
|
| | |
| 23. | stepped refining |
| 分段精炼|分级精炼|分级调质 |
|
|
| | |
| 24. | high alloy iron |
| 高合金生铁 |
|
|
| | |
| 25. | granulated iron |
| 粒化生铁 |
|
|
| | |
| 26. | low-silicon pig iron |
| 低硅生铁 |
|
|
| | |
| 27. | close-grained pig iron |
| 细晶粒生铁 |
|
|
| | |
| 28. | high silicon pig iro |
| 高硅生铁 |
|
|
| | |
| 29. | high carbon iron |
| 高碳生铁 |
|
|
| | |
| 30. | pig-iron barrow |
| 运生铁手车 |
|
|
| | |