When we dig a tunnel in sericite quartz-schist with dobby drills,regular bending of the boreholes appears,which affects drilling speed and the borehole quality .
在绢云母石英片岩中开挖隧洞,使用多臂钻造孔爆破,出现钻孔有规律的弯曲现象,影响了钻爆速度和成洞质量。
Effect of Modified Starch on Flotation System of Silica magnetite;
改性淀粉对石英-磁铁矿浮选体系的影响
A Study on Properties of Short Carbon Fiber Reinforced Silica Glass Matrix Composite;
短碳纤维增韧石英复合材料性能研究
Influence of γ-Ray Irradiation on Absorption in Silica Glasses;
γ射线辐照石英玻璃吸收光谱的研究
Depression of Organic Chelating Agents on Activated Quartz and Its Mechanism;
有机螯合剂对活化石英的抑制及其作用机理
Research of preparation of nano quartz powder through sintering process;
高温煅烧制作石英纳米粉体的研究
Analysis of Interaction between Mycobacterium Phlei and Hematite or Quartz;
草分枝杆菌与赤铁矿和石英间的作用力分析
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