set copper的例句大全

It also describes the result of bismuth removal, and points out the technical measurement to reduce effect of Bi on copper cathode quality and the necessity and method to set up Bi removal step.

评述了提高脱铋效果，降低铋对阴极铜质量影响的技术措施；指出建立脱铋工序的必要性及途径。

Based on the above two points, wo set our goal to study the copper and aluminum surfaces.

基于以上两点，我们把研究目标定在了铜铝表面上。

Both self-lubrication material spiral surface with oil grooves were molded integrally. A screw-transmission efficiency test set was developed. The friction property of the copper nut and the composite nut under different conditions were tested and compared.

自行研制开发了螺旋传动效率测试装置，模拟重载螺旋副工况，对比了铜螺母与复合材料螺母在不同状态下的摩擦特性。

Precision register quoins: Quoins on which the degree of adjustment can be set precisely. The improvement of precision and accuracy of the determination of gold in copper concentrates

精密定位字锁：可以作准确及精细调校的字锁。提高铜精矿中金测定的精密度和准确度

Objective: To set up a resonance light scattering method for determination of trace copper in water sample with the sulfhydryl cotton separation-enrichment method.

目的：结合巯基棉分离富集方法，建立一种测定水中痕量铜的共振光散射（RLS）新方法。

As China has emerged as the global driver for commodities, the prices of goods from cotton to copper are increasingly set by market fundamentals in China.

随着中国成为大宗商品的全球推动者，中国的市场基本面也越来越多地决定着从棉花到铜等一系列商品的价格。

The Pretreatment Set Used in Sharp Dissolving Iron and Copper Ion in Water Sample

一种能快速消解水样中铜、铁离子的预处理装置

The dining area, defined by a pair of glowing copper chandeliers over the table, is set next to a grand piano.

就餐区位于一架大钢琴旁边，餐桌上方挂着一对闪闪发光的铜吊灯。

KME set milestones in the development and production of copper moulds for the continuous casting of steel.

KME在开发和生产连续铸钢用的铜模件方面树立起一座里程碑。

Continuous Extrusion Research Center of Dalian Jiaotong University, through secular hard research, has exploited successfully the integrated set of continuous extrusion equipment of copper.

大连交通大学连续挤压工程研究中心，经过多年的努力研究，成功地开发出了铜连续挤压的成套设备。

Copper prices hit record highs last week, becoming the first industrial commodity to break above levels set in 2008.

上周铜价达到历史新高，成为第一种价格超过2008年水平的工业商品。

Copper for delivery in three months' time was trading on the London Metal Exchange yesterday at just under$ 7,000 a metric ton, below the record of$ 8,800 set in May but far above the level of$ 1,400 at which it traded in November 2001.

伦敦金属交易所（LME）3月期铜的交易价格昨日接近每吨7000美元，低于今年5月创下的每吨8800美元的纪录，但远高于2001年11月1400美元的水平。

The London Metal Exchange 63-month copper price a traditional forward contract benchmark jumped earlier this month to$ 5,861 a tonne, approaching its all-time high of$ 6,998 a tonne set in May 2008, and its highest level for almost a year.

本月初，伦敦金属交易所（LME）63个月期铜价格传统的远期合约基准跃升至每吨5861美元，向着2008年5月创下的6998美元的历史高点挺进，为近一年来的最高水平。

London Metal Exchange warehouses are set to make their largest deliveries of copper since early 2009, and the price of physical copper in China, measured by its premium above LME prices, has jumped to the highest since July 2010.

伦敦金属交易所（LME）旗下仓库即将交割的铜达到2009年初以来最高水平。在中国，实物铜的价格（按与LME价格的溢价衡量）猛涨至2010年7月以来的最高水平。

using a general set of chinese-made of copper, must be good in the case of lubrication job.

使用的是一般的国产铜套，必须要在润滑良好的情况下工作。

london also has its massive oil market and the lme, where global benchmarks are set daily in the prices of copper, aluminium and zinc.

伦敦也拥有大规模的石油市场，还有伦敦金属交易所，每日铜、铝和锌的国际基准价格就是在这里确定的。

Our company specializes in producing middle to high end waterproof copper watch case, alloy case set and other metal parts.

专业生产中高档防水铜表壳、合金表壳套装及五金杂件。

Select water-cooled copper mold and graphite crucible as the reaction vessel, and set different welding current and duration of preparation.

氩弧熔化时分别选用水冷铜模和石墨坩埚做反应容器，设置不同的焊接电流和持续时间。

And then set up paper processing is mainly copper-colored paper processing specialty paper.

而后又组建纸品加工主要是铜板纸加工成各色特种纸.

Operational patterns are used to describe a set of on-line operational parameters which need to be determined on line, and an intelligent method based on neural network combined with improved chaotic genetic algorithm for optimal operational patterns is proposed to improve the operational level of copper converting furnace.

为了提高铜转炉的操作水平，采用操作模式来描述一组需要在线决策的一组操作参数，提出了基于神经网络和带混沌变量的混沌遗传算法的铜转炉生产过程操作模式智能优化方法。