Each of Alcan's four business groups Bauxite and Alumina, Primary Metal, Engineered Products and Packaging holds strong market positions in the Americas, Europe and Asia. 加铝集团的四个业务单元–原铝及氧化铝,原金属,工程铝产品和包装在美洲,欧洲及亚洲拥有强大的市场份额。
Ms Carroll, chief executive of the primary metal group at Alcan, the Canadian aluminium company, conceded that her arrival might come as a shock to some at Anglo. 卡罗尔现为加拿大铝业(Alcan)旗下原生金属集团的首席执行官。她承认,对英美资源集团的某些人而言,自己的到来或许是一个冲击。
Primary Study of Heavy-metal Contamination of Soil in Abandoned Mine of Lianhua Mountain 莲花山矿山土壤重金属污染初步调查
The appropriate tapping temperature and composition, designed for primary melting GH1040 base metal in arc furnace, provide necessary energy for VOD refining. 设计的初炼炉出钢成分及其出钢温度,为GH1040母材在VOD精炼过程中提供了所需要的热能。
Ms Carroll has been working for Alcan since 1988 and has run most of the group's divisions, including raw materials, packaging and primary metal. 自1988年以来,卡罗尔一直在加拿大铝业供职,曾主管过该集团的多数部门,包括原材料、包装和原生金属等。
High voltage is applied between the two parts across the insulation being tested, such as the primary circuit and metal enclosure of the equipment under test ( EUT). 高压施加于被试的两个相互绝缘的部件之间,例如被试设备的主电路与其金属外壳。
These options can be classified into two general groups: non-metal restorative materials ( the primary focus of this course), and metal supported restorative materials. 这些材料可以分为两类:非金属修复材料(本课程的焦点之一),金属支持类修复材料。
Relation Between the Incident Angle of High Energy Primary Electron of Metal and the Real Efficient Emission Coefficient of Secondary Electron 金属的有效真二次电子发射系数与高能原电子入射角的关系
This paper derived the formulation for the real efficient emission coefficient of secondary electron under the condition that high energy primary electron incident on metal obliquely. 推导出高能原电子斜入射时的金属的有效真二次电子发射系数的表达式,它与入射角的余弦近似成反比。
Primary investigation of metallurgical reaction engineering in metal powder reduction process 金属粉末还原中的冶金反应工程学探讨
The primary crystal of molten metal is one of the important links in the process of spot and seamwelding joint. 熔核的一次结晶是点缝焊接头形成过程中的重要环节之一。
Primary Studies on Storage of Poisonous Metal Ions by A Ferritin Reactor 铁蛋白反应器储存有毒金属离子的初步研究
We model the galactic chemical evolution of primary metal element by using the instantaneous recycling approximation and the yield metal dependent which enable the problem to be handled analytically. 利用瞬时循环近似,考虑元素产率随金属丰度的变化,得出了主要金属元素星系化学演化的分析解。
Objective To investigate the feasibility and primary therapeutic effect of inverted Y-shaped self-expandable metal stent for complex airway stenosis. 目的探讨气道倒Y型自膨胀式金属内支架治疗气管、隆突和双主支气管复合狭窄的可行性和疗效。
The Primary Probe into Impressive Metal Sculpture 写意性金属雕塑初探
Primary Investigation on Metal Transporting Medium in Vapor Transferring Coating 气相传输涂层过程中金属的输运介质初探
Conclusion: more attention should be paid to the metal health of the primary teachers which will surly reduce the metal health problems and consequently promote the healthy development of personality. 结论:加强教师的心理卫生保健,有利于减少心理问题,促进人格的健康发展。
The technique study and primary clinical application of inverted Y-shaped self-expandable metal airway stent 气道倒Y型一体化自膨胀式金属内支架的递送技术研究和初步临床应用
A New Method for Computing Energy Power of Higher Energy Range Primary Electrons in Metal 计算较高能原电子对金属射程的能量幂次的新方法
The effect of rare earth ( RE) oxide on impact toughness and primary structure of surfacing welding metal was investigated. 研究了稀土氧化物对堆焊金属冲击韧度及一次结晶组织的影响。
The primary correlative study of the heavy metal content between the cropper and soil 土壤与农作物重金属含量相关性的初步研究
The Effect of RE Oxide on Impact Toughness and Primary Structure of Surfacing Welding Metal 稀土氧化物对堆焊金属冲击韧度及组织的影响
The work is a primary study of the coloring process of metal color in manufacturing procedure for polyolefine film. 由此初步探索和总结了聚烯烃类塑料薄膜生产过程中的金属色着色工艺方法。
The major primary metal minerals of ore are chalcocite and bornite, and the secondary metal minerals are malachite and azurite, etc. Ore texture and structure are simply, the ores are mainly in granular crystalline and dissolution textures and infection cementation structures. 矿石主要原生金属矿物为辉铜矿和斑铜矿,次生金属矿物主要为孔雀石等。矿石结构构造比较简单,主要为结晶粒状及溶蚀结构和侵染状胶结构造。
Metal cutting machining is the basic technical method in mechanical industry, and the cutter is the primary tool in the metal cutting machining. The cutter affects the quality and reliability of the mechanical products to a large extent. 金属切削加工是机械工业中的基本工艺方法,刀具是金属切削加工中的主要工具,刀具在很大程度上影响着机械产品的质量与可靠性。
It is confirmed that hydrogen permeation is one of the primary causations of the metal failure. 氢渗透已被证明是金属材料失效的主要原因之一。
Primary explosive play an important role in our war industry domain, and most of primary explosive are inorganic or organic acid heavy metal salt, can bring heavy metal wastewater in the producing process. 起爆药在我国的军工领域中发挥着重要的作用,相当一部分起爆药为有机或无机酸的重金属盐,在起爆药的生产过程中将会产生重金属废水。
Practice has demonstrated that the IP method is the exploration of various primary means of metal ores, especially on the difference between rock resistivity and disseminated small metal deposits with resistivity and electromagnetic method more effective. 实践已经证明,激电法是勘查各类金属矿产的主要方法,特别是对电阻率与围岩相差不大的浸染型金属矿床而言,与电阻率法和电磁法相比更为有效。
Wear, corrosion, fracture are the three primary failure modes for metal component, among which the fracture failure is the most harmful. 磨损、腐蚀、断裂是金属构件的三大失效模式,其中以断裂失效的危害最大。