片语

pure-copper oxygen lance nozzle纯铜氧枪喷头

Pure refined copper floor drain纯精铜地漏

pure electrolytic copper纯电解铜

ultrahigh pure cathode copper超高纯阴极铜

pure cathode copper高纯阴极铜

Pure 59 copper floor drains纯59铜地面排水渠

high-quality pure cathodic copper高纯阴极铜

英汉例句

• the quality control and measures of producing pure copper strip for copper-clad aluminium conductor was represented, when the strips were in casting, rolling and surface treating.

  阐述了生产开发铜包铝线用纯铜带在熔铸、轧制、表面处理过程中的质量控制及其措施。

• it was compared with the pure copper specimens to investigate the wear mechanism.

  并与纯铜进行比较，探讨颗粒增强物对材料磨损行为影响的机理。

• until fairly recently, the only way to extract pure copper from ore was by using a process that requires large amounts of electric energy, especially if the proportion of copper in the ore is low.

  直到最近，从矿石中提取纯铜的最佳方法是使用一项需要消耗大量电能的工艺，尤其是当矿石中铜含量低的时候。

• pure copper is a superior structural material for cryogenic purposes. but it has been found that in the case of special conditions, pure copper can also suffer stress corrosion cracking.

  纯铜是一种深冷温度下应用的优异结构材料，但在特定条件下产生了应力腐蚀开裂。

• the blast furnace bottom adopted high density fire-clay bricks, water cooling device, pure copper cooling stave and ukrainian large-scale cooling modules.

  高炉本体采用了高致密粘土砖炉底并增加水冷设施、纯铜冷却壁、乌克兰大型冷却模块等多项新技术；

• simulation results could describe the state of mises stress and equivalent strain of pure copper accurately.

  模拟结果能準确有效地描述纯铜温变形的应力应变状态。

• pure copper base ensures excellent heat dissipation, and anodized aluminum top prevents corrosion.

  纯铜基底保证良好的散热效果，阳极电镀铝质上部防止锈蚀。

• as load and sliding velocity increased, thermal effect aggravated wear rate of pure copper and its composites.

  载荷与滑动速度提高引起的热效应使得纯铜及其复合材料的磨损率增高；

• this grows face plate of lock of heaven and earth 64 centimeters, weigh 17 kilograms, forging by manual sculpture, pure copper completely and become, enchasing 1500 to break auger, bright is dazzling.

  这把天地锁面板长64厘米，重17公斤，全由手工雕刻、纯铜锻造而成，并镶嵌着1500颗碎鉆，璀璨夺目。

• it is simple and quick to determine trace pb and bi in pure copper using the graphite furnace atomic absorption spectrophotometry.

  石墨炉原子吸收光谱法测定纯铜中痕量铅和铋，方法可靠，简单快速。

• this paper studied the effects of rare earth elements on the properties(such as hardness, electrical conductivity and resistance to corrosion)of pure copper used in touching wire of electric railway.

  研究了稀土对电气铁路电车线用纯铜硬度、导电性、耐磨性、耐蚀性的影响。结果表明，随稀土加入量的不同，上述性能都有一定程度的变化。

• it is successful to re-melt deposit pure copper rotating band on d-30 shell body by using the process.

  本研究探索了一种新的焊接工艺方法—熔敷扩散焊接方法，采用该方法在30口径弹体上焊接纯铜弹带取得成功。

• we need up to 6,000mt/month of pure copper products to be purchased on either spot or contract basis at lme - discount prices.

  我们需求6，000mt/月的纯铜产品，可以是现货或者是建立在伦敦金属交易所的契约-折扣价格。

• the experimental results show that 0. 04% (mass percent) lithium improves the recrystallization temperature of pure copper from 400℃ to 440℃.

  试验表明：加入0．04％（质量百分数）锂，使冷拔后的工业纯铜的再结晶开始温度从400℃提高到440℃。

• atmospheric corrosion of pure copper under sheltered and unsheltered exposure conditions during 1 year period in shenyang atmosphere is studied.

  通过1年的遮雨和未遮雨大气暴露实验，研究了在沈阳大气环境下纯铜的初期腐蚀行为。

• the results show that the recrystallizing temperature of pure copper are raised to a higher temperature range, which improves the thermal stability and bearing resistance to high temperature.

  结果表明：经电脉沖处理的纯铜再结晶过程向高温区推移，使纯铜的热稳定性、耐热性能得到了改善。

• based on the molecular dynamic simulation, the evolvement of inner variable of micro crack healing of pure copper is analysed quantitatively.

  以铜单晶为例，依据分子动力学模拟结果对铜单晶内部微裂纹愈合过程中愈合内变量的演化趋势进行了定量分析。

• in this paper, creep tests were carried out on annealed pure copper and normalized bronze containing al under static and cyclic tension at room temperature.

  以退火纯铜及正火铝青铜在轴向拉伸下进行室温静、动态蠕变试验。

• the cable body of the superconducting busbar conductor for iter by the multistage twist of the superconductivity strand and the pure copper strand is quite soft.

  国际热核聚变实验堆（iter）超导电流传输线导体的内部电缆体由超导股线和纯铜股线经多级绞缆后复合而成，相对柔软。

• a rapid analysis method for determining the content of zn in pure copper is given in this paper.

  本文提出测定纯铜中锌的快速分析方法。

• laser ablation of pure copper was investigated using photoacoustic signals excited in surrounding air when a pulsed-laser beam impinges a metallic surface.

  利用脉沖激光束轰击金属样品表面时在周围空气中激发的光声信号研究了纯铜的激光烧蚀。

• steel grain-reinforced pure copper cast composite was gotten successfully by suspension casting process and controlling the cooling rate.

  采用悬浮浇铸工艺并控制冷却速度成功地得到了钢颗粒增强纯铜基铸造复合材料。

• the effects of surface electroplate pure copper on oxidation failure of lead frame copper alloys for ic package were investigated.

  研究了在铜合金表面电镀纯铜层保护膜对铜合金引线框架氧化失效的影响。

• our company mainly produces high quality pure copper pneumatic connector, copper plastic fittings, no leakage fast connection and trachea.

  案。我司主要生产高品质纯铜气动接头、铜塑接头、无泄漏快速接头及气管。

• in this paper the test of pure copper oxygen lance nozzle casting with surface drying of natural plant resin bound green sand has been introduced.

  介绍采用天然植物树脂作粘结剂，潮模表干铸造工艺，成功地铸造出纯铜氧枪喷头的实验。

• as the electroplating pure copper layer on copper alloy exceeds a critical thickness, the surface electroplating treatment can improve the copper alloy's resistance against oxidation failure greatly.

  当铜合金表面的电镀纯铜层厚度超过一个临界值，表面电镀纯铜处理可以明显改善材料的耐氧化剥离性。