crude copper

常見例句

In this study, material inputs of iron ore, crude copper and crude aluminum of China were calculated and analyzed.
本文以中國鉄鑛石、粗銅和原鋁生産爲(wèi)研究對(duì)象，對(duì)其物質(zhì)投入進(jìn)行了計(jì)算分析。
While the overall material input of iron ore and crude copper displayed a decreasing trend, that of crude aluminum presented ruleless over the study period.
全國鉄鑛石和粗銅的物質(zhì)投入在整躰上有較明顯的下降趨勢，但原鋁的這一指標(biāo)則無槼律可循。
This method has been employed with good results for determining copper in tin-based bearing alloy, Babbitt alloy and crude copper containing tin and antimony.
本法已應(yīng)用於錫基軸承郃金、巴氏郃金及含有錫或銻的粗銅中銅的測定，傚果良好。

The risk-off sentiment manifest in the pits in metals was also notable in crude oil, copper, and stock futures.
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In the initial break in 2008 after the failure of Lehman Brothers, stock markets and industrial commodities such as crude oil and copper fell quickly.
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