| 1. | Progress of cupola melting in china 从青力公司产品看我国冲天炉熔炼的发展 |
| 2. | Can you tell me the process of smelt 你能否告诉我这一熔炼的过程? |
| 3. | The problem of delay of control of cupola melting amp; amp; its solution 冲天炉熔炼的控制滞后及其解决方案 |
| 4. | Preliminary design about cupola reforming in green intensifies cast iron smelting 浅谈在铸铁熔炼的绿色集约化生产中冲天炉的改造 |
| 5. | Looking back on the development of melting in cupola and itsactuality of application in our country 冲天炉熔炼的发展回顾及我国应用现状 |
| 6. | Coinage dating from the 8th century b . c . to the17th century a . d . numismatic evidence of the advances made by smelting technology in ancient india 造币的技术可以回溯到公元前八世纪到公元七世纪。钱币的证据表明了古印度有了熔炼的技术。 |
| 7. | Furthermore , to avoid the craze of the target caused by the brittleness of si element , a new mold and cooling method have been developed . in the second part , the material of the resistor coatings has been studied 此外,为了防止靶材的破裂,降低其内应力,自行设计了熔炼模壳及冷却方法,有效的解决了靶材的开裂问题,使靶材熔炼的成品率达到90 %以上。 |
| 8. | The improvement technique of the single - slag manner smelting steel of arc furnace has been put forward , with details of discussion about suitable conditions and range of such technique and analysis of process characteristics and effect mechanism 摘要提出了电弧炉单渣法炼钢的改进工艺,针对单渣法熔炼的工艺内容,较为详细地讨论了其工艺适应条件和范围;分析了艺流程特性和工艺行为的作用机理。 |