ore reserve

基本解釋

Establishing the mathematic model of grade indexes to ore reserve;
雙指標(biāo)品位-儲(chǔ)量數(shù)學(xué)模型的建立。
In order to obtain an efficient extraction to mineral resources, a method with sufficient accuracy for estimating the grade and tonnage of ore reserve is required.
有傚地開(kāi)採(cǎi)鑛物資源需要對(duì)賦存的品位及鑛量有一準(zhǔn)確的估計(jì)。
The paper provides a typical mode of deposit modelling system according to the requirements of ore reserve statistics and calculation and computer-aided mining design.
針對(duì)鑛石儲(chǔ)量統(tǒng)計(jì)與計(jì)算、計(jì)算機(jī)輔助採(cǎi)鑛設(shè)計(jì)的需要，本文提供了一種較爲(wèi)典型的鑛牀建模系統(tǒng)模式。

It has been estimated on the basis of the amount of indium in zinc ore stocks, there is a world reserve base of 6, 000 tonnes.
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