It was cast completely in pure copper.

全部是用纯铜铸造的.

Trace lithium can improve recrystallization temperature of pure copper.

在工业纯铜中加入微量锂能提高其再结晶温度.

The distribution of RE on pure copper with different additives , existing state of RE on pure copper and effect of RE on pure copper casting structure are studied.

研究了不同稀土加入量在纯铜中的分布情况，分析了稀土元素在纯铜中的存在状态，观察了稀土元素对纯铜铸态组织的影响。

I advise you go to Jian Gallbladder and Piano Heart. There is pure copper, and here is steel.

建议你到剑胆琴心网, 那边是纯铜的.这里钢铁为主.

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。

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。

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。

Pure copper-base material water block provides excellent heat transfer, and anodized water block cover prevents corrosion.

纯铜基料水块提供优良的热传导，阳极氧化和水锁盖防止腐蚀。

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。