| 1. | The balaklala smelter was finally shut down in july, 1911 .
巴拉克拉拉冶炼厂于1911年7月终于停产关闭。 |
| 2. | Carbon is needed as a reducing agent in many metallurgical operation .
许多金属冶炼操作中需要碳作为还原剂。 |
| 3. | The extractive industry was the only one in which more firms favoured the proposal than were against it .
唯一的例外是冶炼工业更赞成而不反对这种方式。 |
| 4. | Lead smelters may use almost entirely scrap automotive storage batteries as their essential lead supply .
铅冶炼厂可以几乎全部使用报废的汽车电池作为它们的主要的铅的供应来源。 |
| 5. | The rise in the use of iron saw the progressive destruction of forests to provide smelting charcoal .
由于铁的用途日益广泛，人们为了生产冶炼用的木炭，眼巴巴地看着森林资源遭受着连续不断的破坏。 |
| 6. | Code for power design of non - ferrous metals smelters
有色金属冶炼厂电力设计规范 |
| 7. | Studying on smelting metal silicon by coal
以煤代炭冶炼化学级金属硅的试验研究 |
| 8. | Application about plate heat exchanger in zinc smelt
新型板式热交换器在锌冶炼厂的应用 |
| 9. | Code of dust and poison control for lead smelting
铅冶炼防尘防毒技术规程 |
| 10. | Code for process design of lead and zinc smelters
铅锌冶炼厂工艺设计规范 |
