• 试验包含116位门诊,她们随机分配技术排出二氧化碳通过腹腔引流标准放气排出二氧化碳。

    The study included 116 female outpatients who were randomly assigned to have carbon dioxide removal with the new technique or with standard passive deflation through the abdominal cannula.

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  • 通过钻井取心岩样压入硬度模拟剪切试验探寻利用岩石发射频率判别井下岩石类型可能性

    Through compaction hardness and analog shear rock failure test to drilling core, the paper discusses the possibility of discriminating downhole rock type by using rock acoustic emission frequency.

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  • 通过试验证实了微珠在很高的仍然完好,密度增加由于水被压入部分具有较大孔径的微珠所致。

    In this paper, it is proven by testing result that the fine-grains could be in good condition even under great pressure.

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  • 无烟煤粉,改性焦油残渣黏结剂,制备型焦进行试验研究

    An experiment and research on cold briquetting coke was conducted with anthracite coal blended with lean coal and fine coking coal and with residuum of modified coal tar oil as the binder.

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  • 无烟煤粉,改性焦油残渣黏结剂,制备型焦进行试验研究

    An experiment and research on cold briquetting coke was conducted with anthracite coal blended with lean coal and fine coking coal and with residuum of modified coal tar oil as the binder.

    youdao

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