Effects of the activity of ground-strontium slag as cement admixture were analyzed from three aspects: mortar strength value, compressive strength ratio of mortar and specific strength indicators.
分别从胶砂强度值、胶砂抗压强度比和比强度指标三方面分析磨细锶渣作为水泥掺合料的活性效应。
By using three methods, such as discounted dividend, price-earnings ratio, PEG law on the Hyron to assess intrinsic value of software, software that Hyron share value.
通过运用股利折现法、市盈率法、PEG法等三种方法对海隆软件内在价值进行评估，得出海隆软件每股价值水平。
A fairly low ratio of profit to output value represents the major problem in the operation of Gansu's prospecting units in the geological market over the past three years.
本文通过对近三年甘肃省地矿局所属地勘单位地质市场经营现状的分析，认为存在的最主要问题是产值利润率十分低下。
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