The text describes the construction progress in the deep and expansive alluvium at Zhangbei auxiliary shaft.
本文简述了张北煤矿副井井筒冻结段深厚膨胀粘土层的施工过程。
Physical and Chemical Changes of Tobacco Stem and Stem Granules During Microwave Expansion;
微波膨胀过程中烟梗及由其制备的颗粒的物理化学变化
An experimental study on the expansion mechanism of alkali-silica reaction in concrete;
混凝土中碱-硅反应的膨胀机理研究
Control and Support Technology of Expansion Soft Rock;
离散膨胀性软岩控制及支护技术
Application and technology of expandable liner hanger;
可膨胀尾管悬挂器技术及其应用
The simulation of casing expandable reinforce;
套管膨胀加固模拟仿真分析
Study of lysine and protein level in expand porket feed;
膨胀乳仔猪日粮中赖氨酸和蛋白质水平研究