前言： 介绍了在四辊镍带轧机上，实行“异径轧制和单辊传动”的实验。

To introduce the experiment of different diameter rolling and one high driving on the four high Ni strip rolling mill.

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惠华工程技术人员通过对镍成分的改良，成功的研制出电阻率为7.6的镍带。 （一般镍带为8.6左右）惠华镍带比普通镍带低了15%左右。

We make out nickel strips with elecity resistance rate 7.6 after adjusting content of the nickel by Huihua's technician, while that of normal one 8.6, thus it's lower than ordianary one.

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本文主要介绍了根据这种原则在新疆北山成矿带内进行铜镍矿床预测时，所建立的矿床地质概念模型。

For the statistical prediction of the copper - nickel deposit in Xinjiang Beishan minerogenetic belt, we have established the geological conceptual model of mineral deposits.

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