• 根据煤矿地质条件地面建筑物情况,提出了村庄方案,两种开方案从技术、经济角度进行论证、分析,确定全采搬迁方案。

    According to the conditionof the geology structure in Qianling district and the situation of the building on the ground, Two mining-methods about pressed coal in villages are putted.

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  • 好几分钟才能根手指指纹

    And capturing prints of all 10 fingers can take several minutes.

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  • 现在少年光阴过去了,生命如同一个果子一般,没有什么东西耗费了,只完完地带着充实甜美的负担贡献自己。——《思集》。

    Now at the end of youth my life is like a fruit, having nothing to spare, and waiting to offer herself completely with her full burden of sweetness.

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  • 实验表明在加入溶剂回流操作一段时间后,塔顶浓度上升基本稳定,而且在产品过程中塔顶浓度维持稳定

    The experiment showed that the overhead concentration rises to a primarily stable value after the solvent is introduced and keeps constant during the product withdrawing.

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  • 可以并且能适应煤层厚度变化底板起伏不平条件。

    It can cuts the whole seam height in one trip, and accommodate the changing of seam thickness and floor undulation.

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  • 富强煤矿工作面推广使用单体支柱加长一次工艺取得明显经济社会经济效益

    Fuqiang Coal Mine adopts mining full height actual process by adding the length of single prop once has made obvious economic and social benefit.

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  • 治疗前、后分别静脉血检测血浆纤维蛋白原、红细胞压积、粘度血浆粘度变化

    Venous blood samples were taken respectively in the two groups to detect the changes of plasma fibrinogen, hematocrit, whole blood viscosity and plasma viscosity.

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  • 本文介绍了铜绿山矿尾砂高水固化充填试验工艺,以及利用技术实现底柱充填接项的试验研究

    Testing and study on utilizing this technology for tightened filling in sill stope in Tonglushan Mine are presented in this paper.

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  • 运用以前妇女血样科学家开始进行基因扫描

    Using blood samples taken from the women more than a decade ago, scientists are starting to run full genetic scans.

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  • 样检测发现正常叶田土样氮、含量红叶土样减少34.7%13.9%。

    Content of azote and kalium in the soil of normal field is 34.7% and 13.9% less than in red leaf field.

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  • 通过分层两个方案比较计算,功定了适合东荣三矿煤层最佳方案。

    Through comparing calculation of two plan which are mining overall height in one times and shise mining, the optimum one suitake for thick coal seam mining in Dongrong No. 3 Coal Mine is determined.

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  • 电路设计中主要包括开关电容差分运放组成的增益电路两相时钟控制带预放大器的锁存比较器。

    The key circuit design includes a sample-and-hold gain circuit using switched-capacitor to sample or hold the signal and a preamplifier-latch comparator using two-phase clock.

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  • 电路设计中主要包括开关电容差分运放组成的增益电路两相时钟控制带预放大器的锁存比较器。

    The key circuit design includes a sample-and-hold gain circuit using switched-capacitor to sample or hold the signal and a preamplifier-latch comparator using two-phase clock.

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