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- In ancient China, the first Taoist smelting technology is an indisputable fact. 在古老的中国,道家首创冶炼技术是一个不争的事实。
- 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。
- The composition of copper-based gold-like material and its casting property as well as its smelting technology is introduced. 介绍了一种以铜为基体的仿金材料的成分、铸造工艺性能以及熔炼工艺。
- China has achieved a big progress in aluminium smelting technology with high capacity prebake cells in recent years. 我国大型预焙槽炼铝技术近年来有了很大的提高,但在单位面积产率和槽寿命等方面与国外先进水平相比还有较大的差距。
- Main products of zinc smelting operation sets smelting technology, lead-zinc mine, zinc concentrate, lead concentrate, Xinding, lead ingots, metal zinc powder. 主要经营产品氧化锌矿冶炼成套冶炼工艺,铅锌矿,锌精矿,铅精矿,锌锭,铅锭,金属锌粉。
- Using oxygen autogenous smelting technology process secondary coppe concentrate with nickel,basiclly perfect process spontaneous heating and batch production were brought about. 采用纯氧自热熔炼技术处理合镍二次铜精矿,可基本实现过程自热和连续生产。
- With the development of aluminium smelting technology and greater attention given to the environmental protection,the quality requirements of alumina are more strictly. 随着电解铝生产技术的不断提高以及对环境保护的日益重视,对氧化铝的质量要求也日益严格。
- The Isa smelting process, a submerged lance top-blown smelting technology jointly developed by MIM and CSIRO is a high-intensity nonferrous smelting process. 艾萨熔炼法是芒特艾萨矿业有限公司 (MIM)和澳大利亚联邦科学工业研究机构 (CSIRO)联合开发的浸没式喷枪顶吹熔炼技术 ,是一种高强度有色金属冶炼方法。
- This paper reviews the N2-pressuried smelting technology of high nitrogen steel and describes the method of big smelting bath(BSB) which is suitable for smelting high nitrogen steel in mass production under pressure. 在综述氮气加压熔炼高氮钢技术的基础上,指出了大熔池法(BSB)适合于工业化大规模制备高氮钢;
- Smelting slag from Kaldo furnace for lead smelting technology was analyzed by XRD.The method not only could be used for guiding ingredients but also for finding some of the problems of production. 用XRD(X射线衍射法)分析卡尔多技术炼铅中的冶炼渣,不但能用于指导配料,还能发现生产操作中出现的一些问题。
- I wrinkled up my nose at the nasty smell. 我闻到那股难闻的味,皱起了鼻子。
- Code for design of titanium smelting technology 钛冶炼厂工艺设计规范
- The strong smell made me throw up. 这强烈的气味使我呕吐了。
- STUDY OF INTENSIFIED SMELTING TECHNOLOGY FOR BF 高炉强化冶炼技术攻关
- The air was reeking with the smell of tobacco. 空气中弥漫着烟草的气味。
- The dog was attracted by the smell of the meat. 狗受到肉味的引诱。
- Kaldo furnace for lead smelting Technology 卡尔多炼铅技术
- Suddenly, I smelt out a new story. 他突然觉察有新情况。
- That smell is evocative of school. 这种气味使人回想起学校来。
- constant-temperature copper smelting technology 恒温炼铜技术