copper raw material的意思|示意

High quality raw materials imported and domestic large-scale steel mill, main material: low carbon steel, stainless steel, titanium, titanium alloys, carbon steel, aluminum, copper and so on.

采用进口及国内大型钢厂优质原材料，主要材料有：钛、钛合金、不锈钢、中碳钢、低碳钢、铝、铜等。

The barium hydroxide was produced by the reaction of raw material barium sulfide with the copper oxide in water.

以硫化钡为原料，在水溶液中与氧化铜反应，生成氢氧化钡。

Manufacture of ammonium sulfide, ethyl sulphur alcohol. raw material and semi - products in thiourea production. as floatation agent in copper ore.

是制造硫化铵及农药乙硫醇半成品的原料，采矿工业大量用于铜矿选矿。

BHP Billiton Ltd., the world’s largest mining company, led a retreat among raw-material companies, sinking 2.2 percent, as the price of copper headed for its largest decline in two weeks.

由于铜金属价格创下2周来最大跌幅，欧洲股市原材料板块下跌2.2%，全球最大的矿业企业必和必拓公司跌幅居前。

According to work practice of copper raw materials inspection and the research, analyze, summarize on unmoral raw material in recent years.

根据铜原料检验的工作实践，对近几年来进厂的异常原料进行研究、分析、总结。

Sintered metal pad consists of Copper over 50%-60% in whole raw material, and carbon, ceramic, tin, abrasives included in metal pad.

烧结的金属板包括铜超过50% - 60%在整个的陶瓷，原料，及碳锡，金属垫中包括的磨料。